>1za1D (D:) observed residues (from ATOM records) thdnklqveaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdliki entflsedqvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaepv sssfavrkrandialkckycekefshnvvlan