>tr|B5B3R8|B5B3R8_BOVIN Alpha-S1-casein OS=Bos taurus OX=9913 GN=CSN1S1 PE=2 SV=1 MKLLILTCLVAVALARPKHPIKHQGLPQEVLNENLLRFFVAPFPEVFGKEKVNELSKDIG SESTEDQAMEDIKQMEAESISSSEEIVPNSVEQKHIQKDDVPSERYLGYLEQLLRLKKYK VPQLEIVPNSAEERLHSMKEGIHAQQKEPMIGVNQELAYFYPELFRQFYQLDAYPSGAWY YVPLGTQYTDAPSFSDIPNPIGSENSGKTTMPLW