>4n6bC (C:) observed residues (from ATOM records)
deegwvwgqikaearrdaesepalasylystilshsslerslsfhlgnklcsstllstll
ydlflnafssdpslrsaavadlraarerdpasyshcllnykgflacqahrvahllwrqsr
rplalalhsrianvfavdihpaarigkgilfdhatgvvvgetavignnvsilhhvtlggt
rhpkigdgvligagatilgnikigegakvgagsvvlidvpprttavgnparlv