>sp|Q8CGR3|CS2LB_RAT Alpha-S2-casein-like B OS=Rattus norvegicus GN=Csn1s2b MKFIILTCLLAVALAKQESKDNSQEDFKQTVDVVIFPGQETVKNIPIPQMESVEAPIKNK CYQSIQTFKPPQALKGLYQYHMAKNPWGYTVNRAFPSTRTLQYNQKTMDLSMRAREKIVM SEIKKNIQDYVTKMKQYSKITWPRFVKSLQQYQKTMNPWSCYPYTLLQV