>1xcbD (D:) observed residues (from ATOM records)
peaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygytvpvlk
relrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrpvrggvie
hvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvd
flagltrlsfailnpkw