>sp|Q606C9|CYSG_METCA Siroheme synthase OS=Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath) OX=243233 GN=cysG PE=3 SV=1 MDYLPIFLKLRDLPCLIVGGGEVAVRKLGLLLDAGAAVTVIAASAEAVIVELADRGLIRL RTKVFEATDSEGFRLIIAATDDRAVNAAVATAARRHGIPVNVVDCPDLCDFIFPAIIDRS PVLVAVSTGGASPVLARQLRTRIETCIPSRFGTLARLAADLRERVRQAIPEPRARRHFWE RTLEGPAAELALQGRAEDAERVLLEAADAAARQERPAWGSVALVGAGPGDPDLLTLRALR LIQEADVIVYDRLVSAEILALARRDARRIYAGKERSRHSIPQDDINALLANLAAEGNRVV RLKGGDPFIFGRGGEEIETLMACGIPFQVVPGITAASGCAAYAGIPLTHRAHAHACVFVA GHLKDGTLQDLDWSQLVQPHQTVVVYMGLQGLPQICAELIRHGAPPSRPAALIQQGTTRD QKVLTATLETLPDKVADAGIKAPTLIIIGEVVGLRKKLAWYRSRQETEGRSGNG