Fig. 1

hsa_circ_0075323 expression is higher in GBM cells. A.Relative expression of hsa_circ_0075323 tested by qRT-PCR in HEB, U87-MG, U251-MG, A172 and T98G cells. B Subcellular localization of hsa_circ_0075323 identified by FISH. The nuclei were stained with DAPI, 18S and U6 served as internal references