>sp|P18427|FSHB_RAT Follitropin subunit beta OS=Rattus norvegicus OX=10116 GN=Fshb PE=2 SV=2 MMKSIQLCILLWCLRAVCCHSCELTNITISVEKEECRFCISINTTWCEGYCYTRDLVYKD PARPNTQKVCTFKELVYETIRLPGCARHSDSLYTYPVATECHCGKCDSDSTDCTVRGLGP SYCSFGEMKE