>sp|P10598|CASB_MOUSE Beta-casein OS=Mus musculus OX=10090 GN=Csn2 PE=2 SV=1
MKVFILACLVALALARETTFTVSSETDSISSEESVEHINEQKLQKVNLMGQLQAEDVLQA
KVHSSIQSQPQAFPYAQAQTISCNPVPQNIQPIAQPPVVPSLGPVISPELESFLKAKATI
LPKHKQMPLLNSETVLRLINSQIPSLASLANLHLPQSLVQLLAQVVQAFPQTHLVSSQTQ
LSLPQSKVLYFLQQVAPFLPQDMSVQDLLQYLELLNPTVQFPATPQHSVSV