>1kz6B (B:) observed residues (from ATOM records) dlkgpelrilivharwnlqaieplvkgavetmiekhdvklenidiesvpgsyelpqgira siarntydavigigvlikgstmhfeyiseavvhglmrvgldsgvpvifglltvlneeqal yraglngghnhgndwgsaavemglkal