>7ve7_B mol:protein length:253 3-alpha-(Or 20-beta)-hydroxysteroid dehydrogenaseGMTDRLKGKVAIVTGGTLGIGLAIADKFVEEGAKVVITGRHADVGEKAAKSIGGTDVIRFVQHDASDEAGWTKLFDTTEEAFGPVTTVVNNAGIAVSKSVEDTTTEEWRKLLSVNLDGVFFGTRLGIQRMKNKGLGASIINMSSIEGLVGDPTQGAYNASKGAVRIMSKSAALDCALKDYDVRVNTVHPGPIKTPLVDDAEGAEEFFSQRTKTPMGHIGEPNDIAWICVYLASDESKFATGAEFVVDGGYTAQ