>1xhnB (B:) observed residues (from ATOM records) slppredaarvarfvthvsdwgalatistleavrgrpfadvlslsdgppgagsgvpyfyl splqlsvsnlqenpyatltmtlaqtnfckkhgfdpqsplcvhimlsgtvtkvnetemdia khslfirhpemktwpsshnwffaklnitniwvldyfggpkivtpeeyynvt