>3mpuD (D:) observed residues (from ATOM records) aikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlikientflsedq vdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaepvsssfavrkr andialkckycekefshnvvlan