>7ve7_D mol:protein length:253 3-alpha-(Or 20-beta)-hydroxysteroid dehydrogenaseGMTDRLKGKVAIVTGGTLGIGLAIADKFVEEGAKVVITGRHADVGEKAAKSIGGTDVIRFVQHDASDEAGWTKLFDTTEEAFGPVTTVVNNAGIAVSKSVEDTTTEEWRKLLSVNLDGVFFGTRLGIQRMKNKGLGASIINMSSIEGLVGDPTQGAYNASKGAVRIMSKSAALDCALKDYDVRVNTVHPGPIKTPLVDDAEGAEEFFSQRTKTPMGHIGEPNDIAWICVYLASDESKFATGAEFVVDGGYTAQ