>1b9dA (A:) observed residues (from ATOM records)
spgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpvktvhtd
ngsnftsttvkaacwwagikqefggviesmnkelkkiigqvrdqaehlktavqmavfihn
kkrkggysagerivdiiatdiqt