%0 Journal Article %T The ocs element: a 16 base pair palindrome essential for activity of the octopine synthase enhancer %A Ellis, J. G. %A Llewellyn, D. J. %A Walker, J. C. %A Dennis, E. S. %A Peacock, W. J. %J The EMBO Journal %V 6 %N 11 %P 3203-3208 %@ 0261-4189 %D 1987-11-01 %I Nature Publishing Group UK %~ DeepDyve