>1i3rH (H:) observed residues (from ATOM records)
gkkvitafneglkggggslvgggsggggsrpwfleycksechfyngtqrvrllvryfynl
eenlrfdsdvgefravtelgrpdaenwnsqpefleqkraevdtvcrhnyeifdnflvprr
veptvtvyptktqplehhnllvcsvsdfypgnievrwfrngkeektgivstglvrngdwt
fqtlvmletvpqsgevytcqvehpsltdpvtvewka