>sp|Q8PVW3|HDRD_METMA CoB--CoM heterodisulfide reductase 2 iron-sulfur subunit D OS=Methanosarcina mazei GN=hdrD PE=3 SV=2
MAKKTPSIDTKNLTAVQLMELDSCTRCGECVKWCPTYAASGQKPGLAPRDKILRWRQFMN
KSYGIKAKLFGPTEIPQSELEEFKDDVHGCTTCGICATVCESGINTVELWEALRTNLVKK
GIGPFGKQNMFPKLIGQYHNPYMKDQKDRLNWVPPDVKIEDKADVVYFTGCTAGYNQLAL
AFATARVLNKLGVKFSMLGEEEWCCGSALIRTGQVHVDDVPRELARHNVEALKKKGAKKV
LYACAGCFRASKVDWPRLLGEELPFEVVHVAEFLADLIKQDKIKWEKSINKTVTYHDPCH
LGRHVGVFDAPRYVLSHIPGVKFVEMDRVKEFQRCCGAGGGVKAGIPDLALGVAESRVKD
AVATDADILSSCCPFCKRNLMDGRDSLKVDMVVEDVIELVAEALGLETK