>sp|P08118-2|MSMB_HUMAN Isoform PSP57 of Beta-microseminoprotein OS=Homo sapiens OX=9606 GN=MSMB MNVLLGSVVIFATFVTLCNASCYFIPNEGVPGDSTRMFLHLWVMTKTTAKESSRRRTASI SWWRRRTQKRPVLSVNG