>1lx6A (A:) observed residues (from ATOM records) gflsgkrilvtgvasklsiaygiaqamhregaelaftyqndklkgrveefaaqlgsdivl qcdvaedasidtmfaelgkvwpkfdgfvhsigfapgdqldgdyvnavtregfkiahdiss ysfvamakacrsmlnpgsalltlsylgaeraipnynvmglakasleanvrymanamgpeg vrvnaisagpimlahceavtpirrtvtiedvgnsaaflcsdlsagisgevvhvdggfsia amn