>1gzgA (A:) observed residues (from ATOM records)
nraypytrlrrnrrddfsrrlvrenvltvddlilpvfvldgvnqresipsmpgverlsid
qllieaeewvalgipalalfpvtpvekksldaaeaynpegiaqratralrerfpelgiit
dvaldpftthgqngildddgyvlndvsidvlvrqalshaeagaqvvapsdmmdgrigair
ealesaghtnvrvmaysakyasayygpfrdavgsasnlgkgnkatyqmdpansdealhev
aadlaegadmvmvkpgmpyldivrrvkdefraptfvyqvsgeyamhmgaiqngwlaesvi
lesltafkragadgiltyfakqaaeqlrr