>1w5nB (B:) observed residues (from ATOM records)
anraypytrlrrnrrddfsrrlvrenvltvddlilpvfvldgvnqresipsmpgverlsi
dqllieaeewvalgipalalfpvtpvekksldaaeaynpegiaqratralrerfpelgii
tdvalcpftthgqcgildddgyvlndvsidvlvrqalshaeagaqvvapsdmmdgrigai
realesaghtnvrvmaysakyasayygpfrdavgsnkatyqmdpansdealhevaadlae
gadmvmvkpgmpyldivrrvkdefraptfvyqvsgeyamhmgaiqngwlaesvileslta
fkragadgiltyfakqaaeqlrrg