>4fn4_B mol:protein length:254 Short chain dehydrogenaseSYQSLKNKVVIVTGAGSGIGRAIAKKFALNDSIVVAVELLEDRLNQIVQELRGMGKEVLGVKADVSKKKDVEEFVRRTFETYSRIDVLCNNAGIMDGVTPVAEVSDELWERVLAVNLYSAFYSSRAVIPIMLKQGKGVIVNTASIAGIRGGFAGAPYTVAKHGLIGLTRSIAAHYGDQGIRAVAVLPGTVKTNIGLGSSKPSELGMRTLTKLMSLSSRLAEPEDIANVIVFLASDEASFVNGDAVVVDGGLTVL