The animals, to Ian Malcolm ‘s shock, continued to thrive on Isla Sorna despite the lysine failsafe because of the herbivore's skills to devour soy and other lysine-wealthy foods. Following the initial evacuation of survivors from Isla Nublar , Laura Sorkin intended to introduce a brand new enzyme into the island's fundamental water supply which would counteract the lysine contingency, as she meant to return to the island at a later time. N, amino terminus