>1NXJ_1|Chains A, B, C|Probable S-adenosylmethionine:2-demethylmenaquinone methyltransferase|Mycobacterium tuberculosis (1773) MSYYHHHHHHDYDIPTTGNLYFQGAMVAISFRPTADLVDDIGPDVRSCDLQFRQFGGRSQFAGPISTVRCFQDNALLKSVLSQPSAGGVLVIDGAGSLHTALVGDVIAELARSTGWTGLIVHGAVRDAAALRGIDIGIKALGTNPRKSTKTGAGERDVEITLGGVTFVPGDIAYSDDDGIIVV