>1hngB (B:) observed residues (from ATOM records) dsgtvwgalghginlnipnfqmtddidevrwergstlvaefkrkmkpflksgafeilang dlkiknltrddsgtynvtvystngtrilnkaldlrilemvskpmiywecsnatltcevle gtdvelklyqgkehlrslrqktmsyqwtnlrapfkckavnrvsqesemevvncpe