>2pq0B (B:) observed residues (from ATOM records)
mgrkivffdidgtlldeqkqlplstieavrrlkqsgvyvaiatgrapfmfehvrkqlgid
sfvsfngqyvvfegnvlykqplrrekvralteeahknghplvfmdaekmrasigdhphih
vsmaslkfahppvdplyyenkdiyqallfcraeeeepyvrnypefrfvrwhdvstdvlpa
ggskaegirmmieklgidkkdvyafgdglndiemlsfvgtgvamgnaheevkrvadfvtk
pvdkegiwyglkqlqli