>sp|P04653-1|CASA1_SHEEP Isoform 2 of Alpha-S1-casein OS=Ovis aries GN=CSN1S1
MKLLILTCLVAVALARPKHPIKHQGLSSEVLNENLLRFVVAPFPEVFRKENINELSKDIG
SESIEDQAMEDAKQMKAGSSSSSEEIVPNSAEQKYIQKEDVPSERYLGYLEQLLRLKKYN
VPQLEIVPKSAEEQLHSMKEGNPAHQKQPMIAVNQLFRQFYQLDAYPSGAWYYLPLGTQY
TDAPSFSDIPNPIGSENSGKITMPLW