>tr|A0A071KTX5|A0A071KTX5_PSEAI siroheme decarboxylase OS=Pseudomonas aeruginosa GN=nirD MDDLSRRLLARYQKGLPICAEPYRRMAETLGCSEAEVLERLRRLEADGALSRVGPVLRHQ RAGASTLAALAVPEERLQRVAERISQYAEVNHNYQREHRYNLWFVLTAGDRAQLDRVLAE IAADTGLQPLDLPMQEAYCIDLAFPLEASR