>sp|P39037|CASB_PIG Beta-casein OS=Sus scrofa OX=9823 GN=CSN2 PE=1 SV=1 MKLLILACFVALALARAKEELNASGETVESLSSSEESITHISKEKIEKLKREEQQQTENE RQNKIHQFPQPQPLAHPYTEPIPYPILPQNILPLAQVPVVVPLLHPEVMKDSKAKETIVP KRKGMPFPKSPAEPFVEGQSLTLTDFEVLSLPLLQSLMHQIPQPVPQTPMFAPQPLLSLP QAKVLPVPQQVVPFPQRDMPFQALLLYQDPLLGPLQGFYPVPQPVAPVYNPV