Wiktionary
epimerase
n. (context enzyme English) Any enzyme that catalyzes the stereochemical inversion of the configuration about an asymmetric carbon atom in a substrate having more than one center of asymmetry.
Wikipedia
Epimerase
Usage examples of "epimerase".
She didn't know what she was hoping to see: a successful mutant epimerase enzyme suddenly latch onto the ring and shift the aberrant blue-red spike back into the horizontal position?
With the epimerase enzymes unchanged, she doubted that this was happening .