LRRC32 and brain neoplasm: Interestingly, while analyzing the expression of GARP in brain tumor cells in more detail, we detected intracellular (IC) and intranuclear (IN) localization of GARP in T98G, MaMel-19, and all three patient-derived cell lines (#1043, #1051, and #1063), as well as in resting and activated Treg.