>4e2fB (B:) observed residues (from ATOM records) eaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlikientflsed qvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaepvsssfavrk randialkckycekefshnvvlan