>tr|A0A2A5VN64|A0A2A5VN64_9ARCH 3-hydroxybutyryl-CoA dehydrogenase OS=Marine Group II euryarchaeote MED-G33 OX=2007294 GN=CND85_04520 PE=4 SV=1 MGAGIAQICAQAGWDTRLYDAFPNGLEAGMNRIDAFWDKGIARGKTTVEQKSDWSAKLSA VSDFSEAVQDVDLVIEAVPEILELKKEIFVQLDQLAPPDAILGTNTSGLKISDIAAVTSR PEMVIGMHFFNPVPIMKLLELVRHEHVSESTIELAQEIGATMGKSCILVNDVPGFATSRL GVVLGNEAIRMLADGVASATDIDTAMRLGYKHPMGPLELSDLVGLDVRRDILNNLAEAFD DESYRPHPLLNQLVEAGELGKKTGIGIYDWSSGEKVEREY