>2ikkA (A:) observed residues (from ATOM records) gtenlyfqhhvlshdiipaskpiaeklqiqpespvvelkrilynddqpltfevthypldl fpgidtfiadgvsmhdilkqqykvvpthntkllnvvyaqqeeskyldcdigdalfeidkt aftsndqpiycslflmhtnrvtftin