The Scientist Staff | Aug 22, 1993 | 2 min read
M. Leid, P. Kastner, R. Lyons, et al., "Purification, cloning and RXR identity of the HeLa cell factor with which RAR or TR heterodimerizes to bind target sequences efficiently," Cell, 68:377-95, 1992. Mark Leid (Oregon State University, Corvallis): "The diverse effects of retinoic acid (RA) on development, cellular growth and differentiation, and homeostasis are mediated by two families of RA receptors that arose independently during evolution and belong to the steroid/thyroid hormone super