>1kz1A (A:) observed residues (from ATOM records)
npsdlkgpelrilivhargnlqaieplvkgavetmiekhdvklenidiesvpgswelpqg
irasiarntydavigigvlikgstmhfeyiseavvhglmrvgldsgvpvilglltvlnee
qalyraglngghnhgndwgsaavemglkal