>sp|Q05928|BTC_MOUSE Probetacellulin OS=Mus musculus GN=Btc
MDPTAPGSSVSSLPLLLVLALGLAILHCVVADGNTTRTPETNGSLCGAPGENCTGTTPRQ
KVKTHFSRCPKQYKHYCIHGRCRFVVDEQTPSCICEKGYFGARCERVDLFYLQQDRGQIL
VVCLIVVMVVFIILVIGVCTCCHPLRKHRKKKKEEKMETLDKDKTPISEDIQETNIA