>2ikkB (B:) observed residues (from ATOM records) tenlyfhhvlshdiipaskpiaeklqiqpespvvelkrilynddqpltfevthypldlfp gidtfiadgvsmhdilkqqykvvpthntkllnvvyaqqeeskyldcdigdalfeidktaf tsndqpiycslflmhtnrvtftins