Problematic cell line: Misidentified/contaminated. Shown to be a U-251MG derivative. This cell line is not the original astrocytoma cell line established in 1973 at the University of Uppsala. See U-373MG Uppsala (CVCL_2818) for the original U-373MG cell line.细胞鉴定错误,不建议使用,与U251交叉污染