>2EKC_1|Chains A, B|Tryptophan synthase alpha chain|Aquifex aeolicus (224324) MGRISDKFTELKEKREKALVSYLMVGYPDYETSLKAFKEVLKNGTDILEIGFPFSDPVADGPTIQVAHEVALKNGIRFEDVLELSETLRKEFPDIPFLLMTYYNPIFRIGLEKFCRLSREKGIDGFIVPDLPPEEAEELKAVMKKYVLSFVPLGAPTSTRKRIKLICEAADEMTYFVSVTGTTGAREKLPYERIKKKVEEYRELCDKPVVVGFGVSKKEHAREIGSFADGVVVGSALVKLAGQKKIEDLGNLVKELKEGLRE