>1kz9A (A:) observed residues (from ATOM records)
dlkgpelrilivharwnlqaieplvkgavetmiekhdvklenidiesvpgswelpqgira
siarntydavigigvlikgstmhfeyiseavvhglmrvgldsgvpvifglltvlneeqal
yraglngghnhgndwgsaavemglkal