>1kyxB (B:) observed residues (from ATOM records)
dlkgpelrilivharwnlqaieplvkgavetmiekhdvklenidiesvpgswelpqgira
siarntydavigigvlikgstmhfeyiseavvhglmrvgldsgvpvilglltvlneeqal
yraglngghnhgndwgsaavemglkal