http://synbioproject.tech/cpi/applications/sitagliptin/
Sitagliptin is the active Health & Medicine ingredient in the drug, Januvia, which works to help diabetics maintain the appropriate level of insulin and sugar in their bloodstreams.
Custom bio-catalyst that performs a key chemical step in the sitagliptin synthesis process. The enzyme operation did not exist in nature and so had to be engineered.