>1kyxD (D:) observed residues (from ATOM records)
dlkgpelrilivharwnlqaieplvkgavetmiekhdvklenidiesvpgswelpqgira
siarntydavigigvlikgstmhfeyiseavvhglmrvgldsgvpvilglltvlneeqal
yraglngghnhgndwgsaavemglkal