>6s5fA (A:) observed residues (from ATOM records) iwlyqfrlivigdstvgksclirrftegrfaqvsdptvgvdffsrlveiepgkriklqiw dtagqerfrsitrayyrnsvgglllfditnrrsfqnvhewleetkvhvqpyqivfvlvgh kcdldtqrqvtrheaeklaaaygmkyietsardainvekaftdltrdiyelvkrgeitiq egwegvks