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restriction site

noun, Biochemistry
1.
the place on a DNA molecule where a restriction enzyme acts.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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restriction site in Medicine

restriction site n.
A site in a DNA segment in which the bordering bases are vulnerable to restriction enzymes. Also called cleavage site.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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