id author title date pages extension mime words sentence flesch summary cache txt x059c53706b Jing Yang Characterization of the Drosophila ninaB And ninaD Genes Involved in Rhodopsin Chromophore Biosynthesis 2006 .txt text/plain 335 17 41 Despite their importance to the synthesis of the chromophore of rhodopsin, genetic mosaic analysis showed that ninaB and ninaD are not required in the retina, and exclusive retinal expression of either gene or both genes simultaneously does not support rhodopsin biogenesis. In contrast, nonretinal neuronal expression of ninaB and ninaD allows for rhodopsin biogenesis. cache/x059c53706b.txt txt/x059c53706b.txt