>tr|A0A0G3CEU7|A0A0G3CEU7_METBA siroheme decarboxylase OS=Methanosarcina barkeri CM1 OX=796385 GN=MCM1_2211 PE=3 SV=1 MPLQATILKKSLTVFTGPEKMVVIRMIDIDNLKDQLKKEAADFSCDMDLNDREVPVIELD ETDKKILNLIQQEVPLEVEPFAKLGEILGLSETEVIERLRELNRKGAVRRVGPVLSMRNM GGVSTLVALKVPESRIEEVAIFINEYPEVSHNYLRSASQYNLWFTLSAPNKNRLERIISE IREKTGCPLLDLPTKHLFKIQVKFDIR