>6zzs_B mol:protein length:261 3-hydroxybutyrate dehydrogenaseMTKLLDGKVAFITGSASGIGLEIAKKFAQEGAKVVISDMNAEKCQETANSLKEQGFDALSAPCDVTDEDAYKQAIELTQKTFGTVDILINNAGFQHVAPIEEFPTAVFQKLVQVMLTGAFIGIKHVLPIMKAQKYGRIINMASINGLIGFAGKAGYNSAKHGVIGLTKVAALECARDGITVNALCPGYVDTPLVRGQIADLAKTRNVSLDSALEDVILAMVPQKRLLSVEEIADYAIFLASSKAGGVTGQAVVMDGGYTAQ