>tr|A0A4W2EWY4|A0A4W2EWY4_BOBOX Alpha-S1-casein OS=Bos indicus x Bos taurus MKLLILTCLVAVALARPKHPIKHQGLPQEVLNENLLRFFVAPFPEVFGKEKVNELSKDIG SESTEDQAMEDIKQMEAESISSSEEIVPNSVEQKHIQKEDVPSERYLGYLEQLLRLKKYK VPQLEIVPNSAEERLHSMKEGIHAQQKEPMIGVNQELAYFYPELFRQFYQLDAYPSGAWY YVPLGTQYTDAPSFSDIPNPIGSENSEKTTMPLW