>1xhnA (A:) observed residues (from ATOM records) gslppredaarvarfvthvsdwgalatistleavrgrpfadvlslsdgppgagsgvpyfy lsplqlsvsnlqenpyatltmtlaqtnfckkhgfdpqsplcvhimlsgtvtkvnetemdi akhslfirhpemktwpsshnwffaklnitniwvldyfggpkivtpeeyynvt