>6b7cA (A:) observed residues (from ATOM records)
qkraiypgtfdpitnghidivtratqmfdhvilaiaaspskkpmftleervalaqqatah
lgnvevvgfsdlmanfarnqhatvlirglravadfeyemqlahmnrhlmpelesvflmps
kewsfissslvkevarhqgdvthflpenvhqalmaklav