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