>3zqdA (A:) observed residues (from ATOM records)
grklltyqvkqgdtlnsiaadfristaallqanpslqagltagqsivipglpdpytipyh
iavsigaktltlslnnrvmktypiavgkiltqtptgefyiinrqrnpggpfgaywlslsk
qhygihgtnnpasigkavskgcirmhnkdvielasivpngtrvtinrgs