Ellis, J. G., Llewellyn, D. J., Walker, J. C., Dennis, E. S., & Peacock, W. J. (1987). The ocs element: A 16 base pair palindrome essential for activity of the octopine synthase enhancer.

Ellis, J. G., D. J. Llewellyn, J. C. Walker, E. S. Dennis, ja W. J. Peacock. The Ocs Element: A 16 Base Pair Palindrome Essential for Activity of the Octopine Synthase Enhancer. 1987.

Ellis, J. G., et al. The Ocs Element: A 16 Base Pair Palindrome Essential for Activity of the Octopine Synthase Enhancer. 1987.