Publications

View complete profiles on Google Scholar and ORCID. Names in bold are members of the lab.

97. Y. Seyoum, C. de Lucia, K. Khalifa, A.K. Bergland, D. Aarsland, and M. van der Giezen (2025) Gut enterotype- and body mass index (BMI)-dependent effects of anthocyanin supplementation on gut microbiota composition in individuals at risk for cognitive decline: A randomized placebo-controlled trial. Gut Microbes, accepted.

96. M.R. Toleco and M. van der Giezen (2025) A simple and universal quasi-modular cloning system using NEBuilder® HiFi DNA assembly kit. BioTechniques, 77, 257-262.

95. G. Kontellas, D.J. Studholme, M. van der Giezen, D.J. Timson, J.A. Littlechild, and M.N. Isupov (2025) Triosephosphate isomerase from Fasciola hepatica: high-resolution crystal structure as a drug target. Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun., 81, 381-387.

94. A. Vanhatalo, J.E. L’Heureux, M.I. Black, J.R. Blackwell, K. Aizawa, C. Thompson, D.W. Williams, M. van der Giezen, P.G. Winyard, and A.M. Jones (2025) Ageing modifies the oral microbiome, nitric oxide bioavailability and vascular responses to dietary nitrate supplementation. Free Radic. Biol. Med., 238, 682-696.

93. C.R. Stensvold, J. Tomiak, Y. Seyoum, H.V. Nielsen, and M. van der Giezen (2025) Comment to “Assessment of Dientamoeba fragilis interhuman transmission by fecal microbiota transplantation” by Moreno-Sabater et al.(2025). Int. J. Antimicrob. Agents., 66, 107541.

92. E. Burden, Y. Seyoum , J.P. Evans, W. Thomas, J. Kitson, T. Batten, R. Patel, M. van der Giezen, and C. Smith (2025) Mapping the microbial landscape and variations based on biological sex, age and biopsy location in the shoulder skin microbiome. J. Shoulder Elb. Surg., 34, e839-e847.

91. E. Pyrihová, M.S. King, A.C. King, M.R. Toleco, M. van der Giezen, and E.R.S. Kunji (2024) A mitochondrial carrier transports glycolytic intermediates to link cytosolic and mitochondrial glycolysis in the human gut parasite Blastocystis. eLife 13: RP94187.

90. J.E. L’Heureux, M. van der Giezen, P.G. Winyard, A.M. Jones, and A. Vanhatalo (2023) Localisation of nitrate-reducing and highly abundant microbial communities in the oral cavity. PLoS ONE 18(12): e0295058.

89. K. Záhonová, R.S. Low, C.J. Warren, D. Cantoni, E.k. Herman, L. Yiangou, C.A. Ribeiro, Y .Phanprasert, I.R. Brown, S. Rueckert, N.L. Baker, J. Tachezy, E.L. Betts, E. Gentekaki, M. van der Giezen M, C.G. Clark, A.P. Jackson, J.B. Dacks, and A. Tsaousis (2023) Evolutionary analysis of cellular reduction and anaerobicity in the hyper-prevalent gut microbe Blastocystis. Curr. Biol. 33: 2449-2464.e8

88. M.M. Watson, M. van der Giezen, and K. Søreide (2023) Gut microbiome influence on human epigenetics, health, and disease. In: Handbook of epigenetics, T.O. Tollefsbol (ed). Elsevier, Amsterdam, 669-686.

87. C.R. Stensvold, K. Ascuña-Durand, A. Chihi, S. Belkessa, Ö. Kurt, A.A. El-Badry, M. van der Giezen, and C.G. Clark (2022) Further insight into the genetic diversity of Entamoeba coli and Entamoeba hartmanni. J. Euk. Microbiol., e12949.

86. A. Thomas, B.D. Evans, M. van der Giezen, and N.J. Harmer (2022) Survivor bias drives overestimation of stability in reconstructed ancestral proteins. BioRxiv https://doi.org/10.1101/2022.11.23.517659.

85. C.R. Stensvold, B.A. Sørland, R.P.K.D. Berg, L. O’Brien Andersen, M. van der Giezen, J.L. Bowtell, A.A. El-Badry, S. Belkessa, Ö. Kurt, and H.V. Nielsen (2022) Stool microbiota diversity analysis of Blastocystis-positive and Blastocystis-negative individuals. Microorganisms, 10: 326.

84. E.K. Herman, A. Greninger, M. van der Giezen, M. Ginger, I. Ramirez-Macias, H. Miller, M. Morgan, A. Tsaousis, K. Velle, R. Vargová, K. Záhonová, S.R. Najle, G. MacIntyre, N. Muller, M. Wittwer, D. Zysset-Burri, M. Elias, C. Slamovits, M. Weirauch, L. Fritz-Laylin, F. Marciano-Cabral, G. Puzon, T. Walsh, C. Chiu, and J.B. Dacks (2021) Genomics and transcriptomics yields a systems-level view of the biology of the pathogen Naegleria fowleri. BMC Biol., 19: 142.
(previously deposited as a preprint: BioRxiv 908186; https://https://doi.org/10.1101/2020.01.16.908186.)

83. A. Vanhatalo, J.E. L’Heureux, J. Kelly, J.R. Blackwell, L.J. Wylie, J. Fulford, P.G. Winyard, D.W. Williams, M. van der Giezen, and A.M. Jones (2021) Network analysis of nitrate-sensitive oral microbiome reveals interactions with cognitive function and cardiovascular health across dietary interventions. Redox Biol., 41: 101933.

82. M. Knopp, S. Stockhorst, M. van der Giezen, S.G. Garg, and S.B. Gould (2021) The asgardarchaeal-unique contribution to protein families of the eukaryotic common ancestor was 0.3%. Genome Biol Evol, 13 (6), evab085.

81. M. Hess, S.S. Paul, A.K. Puniya, M. van der Giezen, C. Shaw, J.E. Edwards, and K.C. Fliegerová (2020) Anaerobic fungi: past, present and future. Front. Microbiol., 11, 584893.

80. C.C. Holt, D. Bass, G.D. Stentiford, and M. van der Giezen (2020) Understanding the role of the shrimp gut microbiome in health and disease. J. Invertebr. Pathol., 186: 107387.

79. C.C. Holt, M. van der Giezen C. Daniels, G. Stentiford, and D. Bass (2020) Spatial and temporal axes impact ecology of the gut microbiome in juvenile European lobster (Homarus gammarus). ISME J., 14, 531–543.

78. A. Thomas, R. Cutlan, W. Finnigan, M. van der Giezen, and N.J. Harmer (2019) Highly thermostable carboxylic acid reductases generated by ancestral protein reconstruction. Comm. Biol., 2, 429.

77. J. Huang, V. H. Nguyen, K.A. Hamblin, R. Maytum, M. van der Giezen, and M. E. Fraser (2019) ATP-specificity of succinyl-CoA synthetase from Blastocystis hominis. Acta Cryst., D75, 647-659.

76. C.C. Holt, M. Stone, D. Bass, K.S. Bateman, R. van Aerle, C.L. Daniels, M. van der Giezen, S.H. Ross, C. Hooper, and G.D. Stentiford (2019) The first clawed lobster virus Homarus gammarus nudivirus (HgNV n. sp.) expands the diversity of the Nudiviridae. Sci. Rep., 9, 10086.

75. R. Lear, M. O'Leary, L. O'Brien Andersen, C.C. Holt, C.R. Stensvold, M. van der Giezen, and J. Bowtell (2019) Tart cherry concentrate does not alter the gut microbiome, glycaemic control or systemic inflammation in a middle-aged population. Nutrients 11, 1063.

74. D. Minardi, D.J. Studholme, B. Oidtmann, T. Pretto, and M. van der Giezen (2019) Improved genotyping method for the causative agent of crayfish plague (Aphanomyces astaci) based on mtDNA. Parasitol. 8, 1022-1029.

73. A.D. Tsaousis, K.A. Hamblin, C. Elliot, L. Young, A.R. Hidalgo, C.W. Gourlay, A.L. Moore, and M. van der Giezen (2018) The human gut colonizer Blastocystis respires using Complex II and alternative oxidase to buffer transient oxygen fluctuations in the gut. Front. Cell. Infect. Microbiol. 8, 371.

72. C. Río Bártulos, M.B. Rogers, T.A. Williams, E. Gentekaki, H. Brinkmann, R. Cerff, M.-F. Liaud, A.B. Hehl, N.R. Yarlett, A. Gruber, P.G. Kroth, and M. van der Giezen (2018) Mitochondrial targeting of glycolysis in a major lineage of eukaryotes. Genome Biol. Evol. 10, 2310-2325. (previously deposited as a preprint: BioRxiv 257790; doi: https://doi.org/10.1101/257790.

71. D. Minardi, D.J. Studholme, T. Pretto, M. van der Giezen, and B. Oidtmann (2018) New genotyping method for the causative agent of crayfish plague (Aphanomyces astaci) based on whole genome data. J. Invertebr. Pathol. 156, 6-13.

70. A. Vanhatalo, J.R. Blackwell, J. L'Heureux, D.W. Willians, A. Smith, M. van der Giezen, P.G. Winyard, J. Kelly, and A.M. Jones (2018) Nitrate-responsive oral microbiome modulates nitric oxide homeostasis and blood pressure in humans. Free Radic. Biol. Med. 124, 21-30.

69. C.R. Stensvold and M. van der Giezen (2018) Associations between gut microbiota and common luminal intestinal parasites. Trends in Parasitol. 34, 369-377.

68. C. Holt, R. Foster, C.L. Daniels, M. van der Giezen, S.W. Feist, G.D. Stentiford, and D. Bass (2018) Halioticida noduliformans infection in eggs of lobster (Homarus gammarus) reveals its generalist parasitic strategy in marine invertebrates. J. Invertebr. Pathol. 154, 109-116.

67. E. Herman, M.A. Siegesmund, M.J. Bottery, R. van Aerle, M.M. Shather, E. Caler, J.B. Dacks, and M. van der Giezen (2017) Membrane trafficking modulation during Entamoeba encystation. Sci. Rep. 7: 12854.

66. E. Gentekaki, B.A. Curtis, C.W. Stairs, V. Klimeš, M. Eliáš, D.E. Salas-Leiva, E.K. Herman, L. Eme, M.C. Arias, B. Henrissat, F. Hilliou, M.J. Klute, H. Suga, S.-B. Malik, A.W. Pightling, M. Kolisko, R.A. Rachubinski, A. Schlacht, D.M. Soanes, A.D. Tsaousis, J.M. Archibald, S.G. Ball, J.B. Dacks, C.G. Clark, M. van der Giezen, and A.J. Roger (2017) Extreme genome diversity in the hyper-prevalent parasitic eukaryote Blastocystis. PLoS Biology 15(9): e2003769.

65. R. van Aerle and M. van der Giezen (2017) Next-generation sequencing, bioinformatics, and infectious diseases. In: Genetics and evolution of infectious diseases. 2nd Ed. (Tibayrenc, M., Ed.), Elsevier, Amsterdam, 405-420.

64. K. Vashisht, S. Verma, S. Gupta, A. Lynn, R. Dixit, N. Mishra, N. Valecha, K.A. Hamblin, R. Maytum, K.C. Pandey, and M. van der Giezen (2017) Engineering nucleotide specificity of succinyl-CoA synthetase in Blastocystis: The emerging role of gatekeeper residues. Biochemistry, 56, 534-542.

63. M. van der Giezen (2016) Evolution: Organelles caught in the act. Curr. Biol., 26, R913-R915.

62. M. van der Giezen (2015) Nature's magic algebra; or, how one plus one still equaled one. BioScience, 65, 832.

61. C.W. Stairs, L. Eme, M.W. Brown, C. Mutsaers, E. Susko, G. Dellaire, D.M. Soanes, M. van der Giezen, and A.J. Roger (2014) A SUF Fe-S cluster biogenesis system in the mitochondrion-related organelles of the anaerobic protist Pygsuia. Curr. Biol., 24, 1176-1186.

60. C. Bertolini, R. van Aerle, S. Lampis, K.A. Moore, K. Paszkiewicz, C. S. Butler, G. Vallini, and M. van der Giezen (2014) Draft genome sequence of Stenotrophomonas maltophilia SeITE02, a gammaproteobacterium isolated from selenite-contaminated mining soil. Genome Announc., 2, e00331-14.

59. K. Terali, R.L. Beavil, R.W. Pickersgill, and M. van der Giezen (2013) The effect of the adaptor protein Isd11 on the quartenary structure of the eukaryotic cysteine desulphurase Nfs1. Biochem. Biophys. Res. Commun., 440, 235-240.

58. M. van der Giezen (2013) Evolution: One thread to unite them all. Curr. Biol., 23, R679-R681.

57. V.L. Koumandou, B. Wickstead, M. Ginger, M. van der Giezen, J.B. Dacks, and M.C. Field (2013) Molecular palaeontology and complexity in the last eukaryotic common ancestor. Crit. Rev. Biochem. Mol. Biol., 48, 373-396.

56. B.A. Read, J. Kegel, M.J. Klute, A. Kuo, S.C. Lefebvre, F. Maumus, C. Meyer, J. Miller, A. Monier, A. Salamov, J. Young, M. Aguilar, J.M. Claverie, S. Frickenhaus, K. Gonzalez, E.K. Herman, Y.C. Lin, J. Napier, H. Ogata, A.F. Sarno, J. Shmutz, D. Schroeder, C. de Vargas, F. Verret, P. von Dassow, K. Valentin, Y. Van de Peer, G. Wheeler, Iglesias-Rodriguez, J. Jenkins, B.M. Jones, T. Lawson, F. Leese, E. Lindquist, A. Lobanov, A. Lomsadze, S.B. Malik, M.E. Marsh, L. Mackinder, T. Mock, B. Mueller-Roeber, A. Pagarete, M. Parker, I. Probert, H. Quesneville, C. Raines, S.A. Rensing, D.M. Riano-Pachon, S. Richier, S. Rokitta, Y. Shiraiwa, D.M. Soanes, M. van der Giezen, T.M. Wahlund, B. Williams, W. Wilson, G. Wolfe, L.L. Wurche,J.B. Dacks, C.F. Delwiche, S.T. Dyhrman, G. Glokner, U. John, T. Richards, A.Z. Worden, X. Zhang, and I.V. Grigoriev (2013) Pan genome of the the phytoplankton Emiliania underpins its global distribution. Nature, 499, 209-213.

55. C.G. Clark, M. van der Giezen, M. Alfellani, and C.R. Stensvold (2013) Recent developments in Blastocystis research Adv. Parasitol, 82, 1-32.

54. M. Müller, M. Mentel, J.J. van Hellemond, K. Henze, C. Woehle, S.B. Gould, R.Y. Yu, M. van der Giezen, A.G. Tielens, and W.F. Martin (2012) Biochemistry and evolution of anaerobic energy metabolism in eukaryotes. Microbiol. Mol. Biol. Rev., 76, 444-495.

53. M. van der Giezen and T. M. Lenton (2012) The rise of oxygen and complex life. J. Euk. Microbiol., 59, 111-113.

52. W. de Paula, J.F. Allen, and M. van der Giezen (2012) Mitochondria, hydrogenosomes and mitosomes in relation to the CoRR hypothesis for genome function and evolution. In: Organelle Genetics: Evolution of organelle genomes and gene expression. (Bullerwel, C.E., Ed.), Springer, Berlin, 105-122.

51. D.M. Standley and M. van der Giezen (2012) Modeling the alternative oxidase from the human pathogen Blastocystis using automated hybrid structural template assembly. Res. Rep. Biochem., 2, 1-8.

50. Siegesmund, M.A., A.B. Hehl, and M. van der Giezen (2011) Mitosomes in trophozoites and cysts of the reptilian parasite Entamoeba invadens. Eukaryot. Cell, 10, 1582-1585.

49. M. van der Giezen (2011) Mitochondria and the rise of eukaryotes. BioScience, 61, 594-601.

48. Paszkiewicz, K.H. and M. van der Giezen (2011) Omics, bioinformatics and infectious disease research. In: Genetics and evolution of infectious diseases. (Tibayrenc, M., Ed.), Elsevier, Amsterdam, 523-539.

47. E.K. Herman, G. Walker. M. van der Giezen, and J.B. Dacks (2011) Multivesicular bodies in the enigmatic amoeboflagellate Breviata anathema and the evolution of ESCRT 0. J. Cell Sci. 124, 613-621.

46. G.W. Griffith, S. Baker, K. Fliegerova, A. Liggenstoffer, M. van der Giezen, K. Voigt, and G. Beakes (2010) Anaerobic fungi: Neocallimastigomycota. IAM Fungus 1, 181-185.

45. B. Maralikova, V. Ali, K. Nakada-Tsukui, T. Nozaki, M. van der Giezen, K. Henze, and J. Tovar (2010) Bacterial-type oxygen detoxification and iron-sulphur cluster assembly in amoebal relict mitochondria. Cell. Microbiol. 12, 331-342.

44. A.D. Tsaousis, A. Stechmann, K.A. Hamblin, M. van der Giezen, V. Pérez-Brocal, and C.G. Clark (2009) The Blastocystis mitochondrion-like organelles. In: Anaerobic parasitic protozoa: Genomics and molecular biology. (C.G. Clark, P.J. Johnson, and R.D. Adam, Eds.), Caister Academic Press Ltd, Norwich, 205-219.

43. M. van der Giezen (2009) Eukaryotic life without mitochondria? Comp. Biochem. Phys. A Mol. Integr. Phys., 153A: S165-S166.

42. M. van der Giezen (2009) Hydrogenosomes and mitosomes: conservation and evolution of functions. J. Euk. Microbiol. 56, 221-231.

41. D.M. Standley, A.R. Kinjo,M. Lis, M. van der Giezen, and H. Nakamura (2008) Structure-based functional annotation of protein sequences guided by comparative models. Opt. Syst. Biol. 395-403.

40. S. Puthiyaveetil, T.A. Kavanagh, P. Cain, J.A. Sullivan, C.A. Newell, J.C. Gray, C. Robinson, M. van der Giezen, M.B. Rogers, and J.F. Allen (2008) The ancestral symbiont sensor kinase CSK links photosynthesis with gene expression in chloroplasts.Proc. Natl. Acad. Sci. U.S.A., 105, 10061-10066.

39. K. Hamblin, D.M. Standley, M.B. Rogers, A. Stechmann, A.J. Roger, R. Maytum, and M. van der Giezen (2008) Localisation and nucleotide specificity of Blastocystis succinyl-CoA synthetase. Mol. Microbiol., 68, 1395-1405.

38. A. Stechmann*, K. Hamblin*, V. Perez-Brocal, D. Gaston, G.S. Richmond, M. van der Giezen, G.C. Clark, and A.J. Roger (2008) Organelles in Blastocystis that blur the distinction between mitochondria and hydrogenosomes. Curr. Biol.18, 580-585 (* joint first).

37. K.W.A. van Grinsven, S. Rosnowsky, S.WH. van Weelden,S. Pütz, M. van der Giezen, W. Martin, J.J. van Hellemond, A.G.M. Tielens, and K. Henze (2008) Acetate: succinate CoA-transferase in the hydrogenosomes of Trichomonas vaginalis: identification and characterization. J. Biol. Chem. 283, 1411-1418.

36. Protein targeting protocols, 2nd ed. (M. van der Giezen, Ed.), Humana Press.

35. J. Tovar, S.S.E. Cox and M. van der Giezen (2007) A mitosome purification protocol based on Percoll density gradients and its use in validating the mitosomal nature of Entamoeba histolytica mitochondrial Hsp70. Meth. Mol. Biol. 390, 167-177.

34. C.A. Allen, M. van der Giezen, and J.F. Allen (2007) Origin, function, and transmission of mitochondria. In: Origin of mitochondria and hydrogenosomes. (W. Martin and M. Müller, Eds), Springer, Berlin, 39-56.

33. S.S.E. Cox, M. van der Giezen, S.J. Tarr, M.R. Crompton, and J. Tovar (2006) Evidence from bioinformatics, expression and inhibition studies of phosphoinositide-3 kinase signalling in Giardia intestinals. BMC Microbiology 6, 45.

32. T.A. Richards and M. van der Giezen (2006) Evolution of the Isd11/IscS complex reveals a single alpha-proteobacerial endosymbiosis for all eukaryotes. Mol. Biol. Evol. 23, 1341-1344.

31. M. van der Giezen (2006) Mitochondrial amazement. EMBO Reports 7, 478.

30. J.B. Dacks, P.L. Dyal, T.M. Embley, and M. van der Giezen (2006) Hydrogenosomal succinyl-CoA synthetase from the rumen-dwelling fungus Neocallimastix patriciarum; an energy-producing enzyme of mitochondrial origin. Gene 373, 75-82.

29.H. Brinkmann, M. van der Giezen, Y. Zhou, G. Poncelin de Raucourt, and H. Philippe (2005) An empirical assessment of long-branch attraction artefacts in deep eukaryotic phylogenomics. Syst. Biol. 54, 743-757.

28. M. van der Giezen, J. Tovar, and C.G. Clark. (2005) Mitochondria-derived organelles in protists and fungi. Int. Rev. Cytol. 244, 175-225.

27. M. van der Giezen, G. León-Avila, and J. Tovar. (2005) Characterisation of chaperonin 10 (Cpn10) from the intestinal human pathogen Entamoeba histolytica. Microbiology 151, 3107-3115.

26. A. Regoes, D. Zourmpanou, G. León-Avila, M. van der Giezen, J. Tovar, and A.B. Hehl (2005) Protein import, replication and inheritance of a vestigial mitochondrion.J. Biol. Chem. 280, 30557-30563.

25. M. van der Giezen and J. Tovar (2005) Degenerate mitochondria. EMBO reports 6, 525–530.

24. M. van der Giezen (2005) Endosymbiosis: past and present. Heredity 95, 335-336.

23. K.W. Chan, D.J. Slotboom, S. Cox, T.M. Embley, O. Fabre, van der Giezen, M., M. Harding, D.S. Horner, E.R. Kunji, G. León-Avila, and J. Tovar. (2005) A novel ADP/ATP transporter in the mitosome of the microaerophilic human parasite Entamoeba histolytica.Curr. Biol. 15, 737-742.

22. M. van der Giezen, S.S.E. Cox, and J. Tovar. (2004) The iron-sulfur cluster assembly genes IscS and IscU of Entamoeba histolytica were acquired by horizontal gene transfer. BMC Evol. Biol. 4, 7.

21. M. van der Giezen and J. Tovar (2004) Hydrogenosomes, mitosomes and mitochondria; variations on a theme? In: Organelles, genomes and eukaryote phylogeny: An evolutionary synthesis in the age of genomics. (Horner, D.S. and R.P. Hirt, Eds.) CRC Press, 283-302.

20. J. Tovar, G. León-Avila, L. Sánchez, R. Sutak, J. Tachezy, M. van der Giezen, M. Hernández, M. Müller, and J.M. Lucocq. (2003) Mitochondrial remnant organelles of Giardia function in iron-sulphur protein maturation. Nature 426, 172-176.

19. T.M. Embley, M. van der Giezen, D.S. Horner, P.L. Dyal, S. Bell, and P. Foster (2003) Hydrogenosomes, mitochondria and early eukaryotic evolution. IUBMB Life, 55, 387-395.

18. M. van der Giezen, G.M., Birdsey, D.S. Horner, J. Lucocq, P.L. Dyal, M. Benchimol, C.J. Danpure, and T.M. Embley. (2003) Fungal hydrogenosomes contain mitochondrial heat-shock proteins. Mol. Biol. Evol. 20, 1051-1061.

17. R. Cammack, D.S. Horner, M. van der Giezen, J. Kulda, and D. Lloyd. (2003) Iron-sulfur proteins in anaerobic eukaryotes. In: Biochemistry and physiology of anaerobic bacteria. (L. Ljungdahl, M.W.W. Adams, L.L. Barton, J.G. Ferry, and M.K. Johnson, Eds), Springer, New York, U.S.A., 113-127.

16. T.M. Embley, M. van der Giezen, D.S. Horner, P.L. Dyal, and P. Foster. (2003) Mitochondria and hydrogenosomes are two forms of the same fundamental organelle. Phil. Trans. R. Soc. Lond. 358, 191-204.

15. M. van der Giezen, D.J. Slotboom, D.S. Horner, P.L. Dyal, M. Harding, G.-P. Xue, T.M. Embley, and E.R.S. Kunji. (2002) Conserved properties of hydrogenosomal and mitochondrial ADP/ATP carriers: a common origin for both organelles. EMBO J. 21, 572-579.

14. E.A. Davidson, M. van der Giezen D.S. Horner, T.M. Embley, and C.J. Howe. (2002) An [Fe] hydrogenase from the anaerobic hydrogenosome-containing fungus Neocallimastix frontalis L2. Gene 296, 45-52.

13. M. van der Giezen. (2002) Strange fungi with even stranger insides. Mycologist 16, 129-131.

12. Gasc, A., P. Giammarinaro, B. Ton-Hoang, P. Geslin,M. van der Giezen, and M. Sicard. (2000) Structural organization of the Streptococcus pneumoniae chromosome and relatedness of penicillin-sensitive and -resistant strains in type 9V. In: Streptococcus pneumoniae, molecular biology and mechanisms of disease. (Tomasz, A. Ed), Mary Ann Liebert, Larchmont, NY, USA., 25-32.

11. D.S. Horner, M. van der Giezen, and T.M. Embley (1998) Hydrogenosomes and their metabolic enzymes, molecular phylogenetic considerations. Endocytob. Cell Res., 13: 52S.

10. M. van der Giezen, J.A.K.W. Kiel, K.A. Sjollema, and R.A. Prins (1998) Fungal hydrogenosomal malic enzyme is targeted to yeast mitochondria. Endocytob. Cell Res., 13: 140S.

9. M. van der Giezen, J.A.K.W. Kiel, K.A. Sjollema, and R.A. Prins. (1998)The hydrogenosomal malic enzyme from the anaerobic fungus Neocallimastix frontalis is targeted to mitochondria of the methylotrophic yeast Hansenula polymorpha. Curr. Genet. 33, 131-135.

8. A. Gasc, P. Giammarinaro, B. Ton-Hoang, P. Geslin, M. van der Giezen, and M. Sicard. (1997) Structural organization of the Streptococcus pneumoniae chromosome and relatedness of penicillin-sensitive and -resistant strains in type 9V. Microb. Drug Resist. 3, 65-72.

7. M. van der Giezen, K.B. Rechinger, I. Svendsen, R. Durand, R.P. Hirt, M. Fèvre, T.M. Embley, and R.A. Prins. (1997) A mitochondrial-like targeting signal on the hydrogenosomal malic enzyme from the anaerobic fungus Neocallimastix frontalis: evidence for the hypothesis that hydrogenosomes are modified mitochondria. Mol. Microbiol. 23, 11-21.

6. G.A. Biagini, M. van der Giezen, B. Hill, C. Winters, and D. Lloyd. (1997) Ca²⁺ accumulation in the hydrogenosomes of Neocallimastix frontalis L2: A mitochondrial-like physiological role. FEMS Microbiol. Lett. 149, 227-232.

5. M. van der Giezen, K.A. Sjollema, R.R.E. Artz, W. Alkema, and R.A. Prins. (1997) Hydrogenosomes in the anaerobic fungus Neocallimastix frontalis have a double membrane but lack an associated organelle genome. FEBS Lett. 408, 147-150.

4. M. van der Giezen, and R.A. Prins (1997) A common evolutionary origin for mitochondria and hydrogenosomes. Reproduct. Nutr. Developm., 37: 38S.

3. T.H.C. Brondijk, R. Durand, M. van der Giezen, J.C. Gottschal, R.A. Prins, and M. Fèvre. (1996) scsB, a cDNA encoding the hydrogenosomal protein ß-succinyl-CoA synthetase from the anaerobic fungus Neocallimastix frontalis.Mol. Gen. Genet. 253, 315-323.

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