Species	Number of Gene	Category of Speciess
Anas_platyrhynchos	1	BirdAndReptiles
Xenopus_tropicalis	1	Amphibians
Ictalurus_punctatus	1	Fish
Takifugu_rubripes	1	Fish
Astyanax_mexicanus	1	Fish
Esox_lucius	1	Fish
Gambusia_affinis	1	Fish
Danio_rerio	1	Fish
Phascolarctos_cinereus	1	OtherMammals
Latimeria_chalumnae	1	OtherVertebrates
Saccharomyces_cerevisiae	1	OtherEukaryotes