>1puiB (B:) observed residues (from ATOM records)
vmsapdirhlpsdtgievafagrsnagkssalntltnqlinlfevadgkrlvdlpgyrkw
qralgeylekrqslqglvvlmdirhplkdldqqmiewavdsniavlvlltkadklasgar
kaqlnmvreavlafngdvqvetfsslkkqgvdklrqkldtwfse