>4e1nA (A:) observed residues (from ATOM records)
cspgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpvktvht
dngsnftsatvkaacwwagikqefgipnpqsqgviesmnkelkkiigqvrdqaehlktav
qmavfihnkkrkysagerivdiiatd