The lysine contingency - it's intended to prevent the spread of the animals is case they ever got off the island, but we could use it now. Dr. Wu inserted a gene that makes a single faulty enzyme in protein metabolism.
>> 侏罗纪公园 1 Jurassic Park (1993) Movie Script

(introducing himself) Alan Grant. Tell me, what kind of metabolism do they have? What's their growth rate?
>> 侏罗纪公园 1 Jurassic Park (1993) Movie Script