>5octB (B:) observed residues (from ATOM records)
yfqgmteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldil
dtaghsamrdqymrtgegflcvfainntksfedihhyreqikrvkdsedvpmvlvgnkcd
lpsrtvdtkqaqdlarsygipfietsaktrqgvddafytlvreirkhke