>3owu_D mol:protein length:131 Steroid Delta-isomeraseMNLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENPFGQPPIHGREQIAAFYRQGLGGGKVRASLTGPVRASHNGSGAMPCRVEMVWNGQPSALDVIDVMRFDEHGRIQTMQAYWSEVNLSVREPQ