>4KUE_1|Chains A, B, C, D|3-hydroxybutyryl-CoA dehydrogenase|Clostridium butyricum (632245) MKKVFVLGAGTMGAGIVQAFAAKGCEVIVRDIKEEFVDRGIATITKSLSKLVAKEKITEADKEEILSRISGTTDMKLAADCDLVVEAAIENMKIKKEIFAELDGICKPETILASNTSSLSITEVASATKRADKVIGMHFFNPAPVMKLVEVIRGAATSQETFDAVKEMSESIGKTPVEVAEAPGFVVNRILIPMINEATFILQEGVAKEEDIDAAMKLGANHPMGPLALGDLIGLDVCLAIMDVLYNETGDTKYRASSLLRKYVRAGWLGRKTGKGFYDYSKHHHHHH