Gwinnett Technical College students Yolanda Hale and Pamela Uwechue begin their Integrative Biology Class laboratory work in the Bioscience Laboratory at Gwinnett Technical College in Lawrenceville, GA on Friday, Mar. 20, 2015. Hale and Uwechue are studying the kinetics (properties) of the enzyme tyrosinase (ty-rose’-n-ase) that is being isolated from potatoes.  USDA photo by Lance Cheung.
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/people/41284017@N08">U.S. Department of Agriculture</a>
</p>
Lance Cheung/Multimedia PhotoJournalist
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/usdagov/16921071111/">20150320-OSEC-LSC-0025</a>