>2z7eB (B:) observed residues (from ATOM records)
feynekvldhflnprnvgvledangvgqcgnpacgaamlftikvnpendviedvrfktfg
cgsaiavssmltemvkgkpiqyalnltykdifeelgglppqkihctnlgletlhvaikdy
lmkqgrveeaskipdcyeee