FSHB GI:4503791 follicle stimulating hormone, beta polypeptide precursor 1 mktlqffflf ccwkaiccns celtnitiai ekeecrfcis inttwcagyc 50 51 ytrdlvykdp arpkiqktct fkelvyetvr vpgcahhads lytypvatqc 100 101 hcgkcdsdst dctvrglgps ycsfgemke