>1kz1D (D:) observed residues (from ATOM records)
npsdlkgpelrilivhargnlqaieplvkgavetmiekhdvklenidiesvpgswelpqg
irasiarntydavigigvlikgstmhfeyiseavvhglmrvgldsgvpvilglltvlnee
qalyraglngghnhgndwgsaavemglkal