>3spsA (A:) observed residues (from ATOM records) iqsypversrtiqtrlvlppdtnhlgtifggkvlayideiaaltamkhansavvtasids vdfkssatvgdalelegfvthtgrtsmevyvrvhsnnlltgertlttesfltmvavdesg kpkpvpqvepqteeekrlyetaparkenrkkraalr