>sp|P47710-2|CASA1_HUMAN Isoform 2 of Alpha-S1-casein OS=Homo sapiens OX=9606 GN=CSN1S1 MRLLILTCLVAVALARPKLPLRYPERLQNPSESSEPIPLESREEYMNGMNRRNILREKQT DEIKDTRNESTQNCVVAEPEKMESSISSSSEEMSLSKCAEQFCRLNEYNQLQLQAAHAQE QIRRMNENSHVQVPFQQLNQLAAYPYAVWYYPQIMQYVPFPPFSDISNPTAHENYEKNNV MLQW