>sp|Q9GKK3|CASB_HORSE Beta-casein OS=Equus caballus OX=9796 GN=CSN2 PE=1 SV=3
MKILILACLVALALAREKEELNVSSETVESLSSNEPDSSSEESITHINKEKLQKFKHEGQ
QQREVERQDKISRFVQPQPVVYPYAEPVPYAVVPQSILPLAQPPILPFLQPEIMEVSQAK
ETILPKRKVMPFLKSPIVPFSERQILNPTNGENLRLPVHLIQPFMHQVPQSLLQTLMLPS
QPVLSPPQSKVAPFPQPVVPYPQRDTPVQAFLLYQDPRLGPTGELDPATQPIVAVHNPVI
V