Pande, V. S., A. Grosberg, T. Tanaka, and D. S. Rokhsar. (1998) Pathways for Protein Folding: Is a New View Needed? Curr Opin Struct Biol 8: 68–79.
Patterson, D. J. (1999) The Diversity of Eukaryotes. Am Nat 154: S96—124.
Paul, J. H. (2008) Prophages in Marine Bacteria: Dangerous Molecular Time Bombs or the Key to Survival in the Seas? ISME J 2: 579–589.
Pennisi, E. (1999) Is It Time to Uproot the Tree of Life? Science 284: 1,305—1,307.
Pennisi, E. (2009) History of Science. The Case of the Midwife Toad: Fraud or Epigenetics? Science 325: 1,194—1,195.
Penny, D. (2005) An Interpretative Review of the Origin of Life Research. Biol Philos, in press.
Pereto, J., P. Lopez-Garcia, and D. Moreira. (2004) Ancestral Lipid Biosynthesis and Early Membrane Evolution. Trends Biochem Sci 29: 469–477.
Perna, N. T., G. Plunkett III, V. Burland, B. Mau, J. D. Glasner, D. J. Rose, G. F. Mayhew, P. S. Evans, J. Gregor, H. A. Kirkpatrick, G. Posfai, J. Hackett, S. Klink, A. Boutin, Y. Shao, L. Miller, E. J. Grotbeck, N. W. Davis, A. Lim, E. T. Dimalanta, K. D. Potamousis, J. Apodaca, T. S. Anantharaman, J. Lin, G. Yen, D. C. Schwartz, R. A. Welch, and F. R. Blattner. (2001) Genome Sequence of Enterohaemorrhagic Escherichia Coli O157:H7. Nature 409: 529–533.
Pisani, D., J. A. Cotton, and J. O. McInerney. (2007) Supertrees Disentangle the Chimerical Origin of Eukaryotic Genomes. Mol Biol Evol 24: 1,752—1,760.
Poole, A. M. (2009) Horizontal Gene Transfer and the Earliest Stages of the Evolution of Life. Res Microbiol 160: 473–480.
Poole, A. M., D. C. Jeffares, and D. Penny. (1998) The Path from the Rna World. J Mol Evol 46: 1—17.
Poole, A. M., and D. Penny. (2007) Evaluating Hypotheses for the Origin of Eukaryotes. Bioessays 29: 74–84.
Popper, K. R. (1982) Unended Quest: An Intellectual Autobiography. London: Open Court Publishing Company.
Prangishvili, D., P. Forterre, and R. A. Garrett. (2006a) Viruses of the Archaea: A Unifying View. Nat Rev Microbiol 4: 837–848.
Prangishvili, D., R. A. Garrett, and E. V. Koonin. (2006b) Evolutionary Genomics of Archaeal Viruses: Unique Viral Genomes in the Third Domain of Life. Virus Res 117: 52–67.
Price, M.N., P. S. Dehal, and A. P. Arkin. (2010) FastTree 2 — approximately maximum-likelihood trees for large alignments. PLoS One 5: e9490.
Prusiner, S. B. (1998) Prions. Proc Natl Acad Sci USA 95: 13,363—13,383.
Puigbo, P., Y. I. Wolf, and E. V. Koonin. (2009) Search for a «Tree of Life» in the Thicket of the Phylogenetic Forest. J Biol 8: 59.
Puigbo, P., Y. I. Wolf, and E. V. Koonin. (2010) The Tree and Net Components of Prokaryote Evolution. Genome Biol Evol 2: 745–756.
Putnam, N. H., M. Srivastava, U. Hellsten, B. Dirks, J. Chapman, A. Salamov, A. Terry, H. Shapiro, E. Lindquist, V. V. Kapitonov, J. Jurka, G. Genikhovich, I. V. Grigoriev, S. M. Lucas, R. E. Steele, J. R. Finnerty, U. Technau, M. Q. Martindale, and D. S. Rokhsar. (2007) Sea Anemone Genome Reveals Ancestral Eumetazoan Gene Repertoire and Genomic Organization. Science 317: 86–94.
Radman, M. (1975) SOS Repair Hypothesis: Phenomenology of an Inducible DNA Repair Which Is Accompanied by Mutagenesis. Basic Life Sci 5A: 355–367.
Radman, M., I. Matic, and F. Taddei. (1999) Evolution of Evolvability. Ann N Y Acad Sci 870: 146–155. Ragan, M. A. (2001) Detection of Lateral Gene Transfer among Microbial Genomes. Curr Opin Genet Dev 11: 620–626.
Ragan, M. A., J. O. McInerney, and J. A. Lake, eds. (2009) Theme Issue: The Network of Life: Genome Beginnings and Evolution. Phil Trans R Soc B.
