>3HVY_1|Chains A, B, C, D|Cystathionine beta-lyase family protein, YNBB B.subtilis ortholog|Clostridium acetobutylicum (1488) GMLEFTKRSLMNKYNINERVLELYERALNDVEKEFKYYDEIREYNQLKVLKAFQEERISESHFTNSSGYGYNDIGRDSLDRVYANIFNTESAFVRPHFVNGTHAIGAALFGNLRPNDTMMSICGMPYDTLHDIIGMDDSKKVGSLREYGVKYKMVDLKDGKVDINTVKEELKKDDSIKLIHIQRSTGYGWRKSLRIAEIAEIIKSIREVNENVIVFVDNCYGEFVEEKEPTDVGADIIAGSLIKNIGGGIATTGGYIAGKEEYVTQATFRVTVPGIGGECGSTFGVMRSLYEGLFMAPHVTIEAVKGAVFCARIMELAGFDVLPKYNDKRTDIIQAIKFNDEKKLIDFIKGIQTASPVDSFVQCEAWDMPGYEDKVIMAAGTFVQGASIELSADAPIREPYIGYLQGGLTFDHAKLGVLIALSKLIM