>4dbzB (B:) observed residues (from ATOM records)
matqdsevalvtgatsgigleiarrlgkeglrvfvcargeeglrttlkelreagveadgr
tcdvrsvpeiealvaavverygpvdvlvnnagrpgggataeladelwldvvetnltgvfr
vtkqvlkaggmlergtgrivniastggkqglvhaapysaskhgvvgftkalglelartgi
tvnavcpgfvetpmaasvrehysdiwevsteeafdritarvpigryvqpsevaemvayli
gpgaaavtaqalnvcgglgny