>1i3rB (B:) SEQRES residues
rdsrgkkvitafneglkggggslvgggsggggsrpwfleycksechfyngtqrvrllvry
fynleenlrfdsdvgefravtelgrpdaenwnsqpefleqkraevdtvcrhnyeifdnfl
vprrveptvtvyptktqplehhnllvcsvsdfypgnievrwfrngkeektgivstglvrn
gdwtfqtlvmletvpqsgevytcqvehpsltdpvtvewkaqstsaqnk