>7vdo_C mol:protein length:252 3-alpha-(Or 20-beta)-hydroxysteroid dehydrogenaseMTDRLKGKVAIVTGGTLGIGLAIADKFVEEGAKVVITGRHADVGEKAAKSIGGTDVIRFVQHDASDEAGWTKLFDTTEEAFGPVTTVVNNAGIAVSKSVEDTTTEEWRKLLSVNLDGVFFGTRLGIQRMKNKGLGASIINMSSIEGLVGDPTQGAYNASKGAVRIMSKSAALDCALKDYDVRVNTVHPGPIKTPLVDDLEGAEEMMSQRTKTPMGHIGEPNDIAWICVYLASDESKFATGAEFVVDGGYTAQ