>tr|P96797 HETERODISULFIDE REDUCTASE - Methanosarcina barkeri.
MAKRTPSIDTKNLTAVQLMELDACVRCGECVKWCPTYAASGGKPGLAPRDKILRWRQYMNKSYGLKAKLFGPQEVSPSEL
EEFKDDVHGCTTCGVCATVCEAGINTVEIWEAIRTNLVKKGIGPYGKQSAFPKLVGQYHNPYMKDQKDRLAWVPPDVKIE
DKADIVYFTGCTAGYNQLALAFATSRVLNKLGIKFAMLGEEEWCCGSALIRTGQVHVDDVARELARHNVEALQKKGAKKV
LFACAGCFRAAKIDWPRLLGKELPFEVIHITQFLADLIQADKIKWEKPINKTITYHDPCHLGRHVGVFNAPRYVLSHIPG
VKFVEMDRSKEFQRCCGAGGGVKAGMPDLAVAMGESRVKDALETNADILSSACPFCKRNLSDGRDALKSDIVVEDIIELV
AEALGLSTS