Polyphyletic gene losses can bias backtrack characterizations of the cenancestor.
Becerra
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A
Facultad de Ciencias, Universidad Nacional Autónoma de México, Apartado Postal 70-407, Cd. Universitaria, 04510 México, D. F. México.
Islas
S
S
Leguina
J I
JI
Silva
E
E
Lazcano
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A
D000818:Animals; D019143:Evolution, Molecular; D005796:Genes; D016678:Genome; D006801:Humans; D010802:Phylogeny