>tr|Q76KE1|Q76KE1_BURCE siroheme decarboxylase OS=Burkholderia cepacia GN=nirH MSACISPSDALLARRLIELTQAGLPLVADPWAWIAAQLRLSEAETLALLKRLRDAGVIRR IAAVPNHYRLGYRHNGMTVWDVADERIERLGRLVGGLSFVSHCYRRPRHLPQWRYNLFAM VHGRSEAEIEGYRQQIRLLLGEDCRADEMLVSSRILKKTGLRLAQKEERPC