>1n3fG (G:) observed residues (from ATOM records) tkynkefllylagfvdgdgsiiaqikpnqsykfkhqlsltfqvtqktqrrwfldklvdei gvgyvrdrgsvsdyilseikplhnfltqlqpflklkqkqanlvlkiieqlpsakespdkf levctwvdqiaalndsktrkttsetvrav