>6cfw_K mol:protein length:173 Membrane-bound hydrogenase subunit betaMSKAEMVANKIKERFPNAEVVVKTNKWGRERVWVRISREEYKELMKFIRELDPEAHYSIGIEQDWGDELGFLNHILLFYDEPPGVSLLIDVHAPKDNPVLPDTSDIFPISLQFEREGMEMVGLDFEGAPDKRRLFLPDDFPEGIYPLRTDEKGVPEEMVKNAGHPYLLRREKK