Word: cheng
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Dates: during 1990-1999
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Bertie H. Cheng...
...Cheng, who is studying a specific enzyme, endothelial nitric oxide synthase, says the enzyme is being studied nationwide...
...protein, which Cheng calls "eNOS" for short, has an enzyme which plays an important role in constricting and dilating blood vessels...
...Cheng says she started her research last January when a lab in California sent her some DNA for study. She says that most of her time in the lab is spent working with tissue cultures and proteins...
...Cheng says the work she does do in lab keeps her there for 25 to 30 hours and makes it hard to drag herself away...