>3K6Q_1|Chains A, B, C, D|Putative ligand binding protein|Syntrophomonas wolfei subsp. wolfei (335541) GMQTINATEIRNNFSYYIDTVVRDKPIAVKRNRDVLLFFSEQIIKDLLQDLKIHAELSKEDGIIIGTIDGFDLVVSGESEQEVIQKLAEDLLEYAQDYMNDFKLFYNAPNRKTHYPYILKVLLSSNIDEVKGYIYAEMV