>1fngB (B:) observed residues (from ATOM records) kkvitafneglkggggslvgggsggggsrpwfleycksechfyngtqrvrllvryfynle enlrfdsdvgefravtelgrpdaenwnsqpefleqkraevdtvcrhnyeifdnflvprrv eptvtvyptktqplehhnllvcsvsdfypgnievrwfrngkeektgivstglvrngdwtf qtlvmletvpqsgevytcqvehpsltdpvtvew