>sp|P86272|CASA1_EQUAS Alpha-S1-casein OS=Equus asinus OX=9793 GN=CSN1S1 PE=1 SV=1
RPKLPHRHPEIIQNEQDSREKVLKERKFPSFALHTPREEYINELNRQRELLKEKQKDEHK
EYLIEDPEQQESSSTSSSEEVVPINTEQKRIPREDMLYQHTLEQLRRLSKYNQLQLQAIY
AQEQLIRMKENSQRKPMRVVNQEQAYFYLEPFQPSYQLDVYPYAAWFHPAQIMQHVAYSP
FHDTAKLIASENSEKTDIIPEW