>2ikkB (B:) SEQRES residues mhhhhhhssgvdlgtenlyfqsnastgkkpkhhvlshdiipaskpiaeklqiqpespvve lkrilynddqpltfevthypldlfpgidtfiadgvsmhdilkqqykvvpthntkllnvvy aqqeeskyldcdigdalfeidktaftsndqpiycslflmhtnrvtftinspyt