“…Likewise, retinoids are required for processes such as vision, reproduction, and hematopoiesis. Furthermore, due to a powerful growth inhibitory effect on a (Bocskei et al, 1992), lepa-A (Newcomer, 1993), and lbbp-D (Huber et al, 1987). Extended regions and the helix were presented in different colors: El, green; E2, brown; E3-4, cyan, E5, blue; E6-7, red; E8, magenta; H1, yellow.…”