>5xrqB (B:) observed residues (from ATOM records) divmtqspgtlslspgeratlscrtsqgvsssylawyqqkpgqaprllisgsssratgip drfsgsgsgrdftltisrlepedsavyycqqyatsptfgqgtrveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrg