>sp|O00481-2|BT3A1_HUMAN Isoform 2 of Butyrophilin subfamily 3 member A1 OS=Homo sapiens OX=9606 GN=BTN3A1 MKMASFLAFLLLNFRVCLLLLQLLMPHSAQFSVLGPSGPILAMVGEDADLPCHLFPTMSA ETMELKWVSSSLRQVVNVYADGKEVEDRQSAPYRGRTSILRDGITAGKAALRIHNVTASD SGKYLCYFQDGDFYEKALVELKVAALGSDLHVDVKGYKDGGIHLECRSTGWYPQPQIQWS NNKGENIPTVEAPVVADGVGLYAVAASVIMRGSSGEGVSCTIRSSLLGLEKTASISIADP FFRSAQRWIAALAGTLPVLLLLLGGAGYFLWQQQEEKKTQFRKKKREQELREMAWSTMKQ EQSTRVKLLEELRWRSIQYASRGERHSAYNEWKKALFKPGEEMLQMRLHFVK