>1za4A (A:) observed residues (from ATOM records)
svfdifeltgaarkgsgrrlvkgpdpsspafriedanlippvpddkfqdlvdavrtekgf
lllaslrqmkktrgtllalerkdhsgqvfsvvsngkagtldlsltvqgkqhvvsveeall
atgqwksitlfvqedraqlyidcekmenaeldvpiqsvftrdlasiarlriakggvndnf
qgvlqnvrfvfgttpedilrnkgcs