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The rat elastase I regulatory element is an enhancer that directs correct cell specificity and developmental onset of expression in transgenic mice. |
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| Authors: | R E Hammer G H Swift D M Ornitz C J Quaife R D Palmiter R L Brinster and R J MacDonald |
| Affiliation: | Laboratory of Reproductive Physiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia 19104. |
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