Evidence that phosphorylation of human Upfl protein varies with intracellular location and is mediated by a wortmannin-sensitive and rapamycin-sensitive PI 3-kinase-related kinase signaling pathway.
M Pal, Y Ishigaki, E Nagy, and L E Maquat
RNA. 2001 January; 7(1): 5–15. PMCID: PMC1370068