Gateau O, Morelis R, Louisot P
C R Acad Hebd Seances Acad Sci D. 1977 Dec 19;285(16):1523-5.
There is in mitochondrial outer membrane a mannosyl-transferase which is able to catalyse the mannose transfer on a polyprenic acceptor, to give a mannosyl-phosphoryl-dolichol. This enzyme is stimulated by Mn2+, Mg2+ and dithiothreitol. It is inhibited by GDP, mersalyl and EGTA.