>sp|P18427|FSHB_RAT Follitropin subunit beta OS=Rattus norvegicus GN=Fshb MMKSIQLCILLWCLRAVCCHSCELTNITISVEKEECRFCISINTTWCEGYCYTRDLVYKD PARPNTQKVCTFKELVYETIRLPGCARHSDSLYTYPVATECHCGKCDSDSTDCTVRGLGP SYCSFGEMKE