reporter gene(redirected from Antibiotic marker)
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reporter gene[ri′pȯrd·ər ‚jēn]
A transfected gene that produces a signal, such as green fluorescence, when it is expressed; it is typically included in a larger cloned gene that is introduced into an organism to study its temporal and spatial pattern of expression.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.