>9r9q_B mol:protein length:88 Periplasmic [Fe] hydrogenase small subunitVKQIKDYMLDRINGVYGADAKFPVRASQDNTQVKALYKSYLEKPLGHKSHDLLHTHWFDKSKGVKELTTAGKLPNPRASEFEGPYPYE