miRNA families that are unique for Passeriformes:

miR-1790	miR-4261	mir-135	miR-2972	miR-331*
miR-3665	miR-2976

miRNEST miRNAs belonging to family miR-2972:

mature miRNA	miRNEST id
TCAGGTGCTCAACTCCTATTT	MNEST008807   MNEST026573