>sp|P04653|CASA1_SHEEP Alpha-S1-casein OS=Ovis aries GN=CSN1S1 PE=1 SV=3
MKLLILTCLVAVALARPKHPIKHQGLSSEVLNENLLRFVVAPFPEVFRKENINELSKDIG
SESIEDQAMEDAKQMKAGSSSSSEEIVPNSAEQKYIQKEDVPSERYLGYLEQLLRLKKYN
VPQLEIVPKSAEEQLHSMKEGNPAHQKQPMIAVNQELAYFYPQLFRQFYQLDAYPSGAWY
YLPLGTQYTDAPSFSDIPNPIGSENSGKITMPLW