Species	Number of Gene	Category of Speciess
Cavia_porcellus	1	Rodents
Xenopus_tropicalis	1	Amphibians
Astyanax_mexicanus	1	Fish
Monopterus_albus	1	Fish
Danio_rerio	1	Fish
Ciona_savignyi	1	OtherChordates
Drosophila_melanogaster	1	OtherEukaryotes