Hammer, R. E., Swift, G. H., Ornitz, D. M., Quaife, C. J., Palmiter, R. D., Brinster, R. L., & MacDonald, R. J. (1987). The rat elastase I regulatory element is an enhancer that directs correct cell specificity and developmental onset of expression in transgenic mice.

Hammer, R E., G H. Swift, D M. Ornitz, C J. Quaife, R D. Palmiter, R L. Brinster, ja R J. MacDonald. The Rat Elastase I Regulatory Element Is an Enhancer That Directs Correct Cell Specificity and Developmental Onset of Expression in Transgenic Mice. 1987.

Hammer, R E., et al. The Rat Elastase I Regulatory Element Is an Enhancer That Directs Correct Cell Specificity and Developmental Onset of Expression in Transgenic Mice. 1987.