Gwinnett Technical College students Yolanda Hale and Pamela Uwechue at work in the Integrative Biology Class at the Bioscience Lab 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>
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Lance Cheung/Multimedia PhotoJournalist/USDA/Lance Cheung
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