... GLUT8NICD to the tailless lumenal domain of the IL-2 receptor alpha chain (TAC)protein (interleukin-2 receptor a chain) targeted the protein to intracellularmembranes, indicating that its N-terminal ... lysosomalmarker protein LAMP1, a finding that is in agreementwith our in vitro binding data.Targeting of GLUT8 in the absence of AP1and AP2 In order to investigate the contribution of AP adap-tors, ... [19,20].However, the findings have been contradictory withregard to localization of the endogenous GLUT8 in tes-tis, the nature of its sorting, and the interaction of its N-terminal dileucine motif with the...