text:  HK-2 cells, Nnm, hd, t48h, biological rep 3, Tox1 Human renal proximal tubular epithelial cells, treated with high dose Nnm, t48h cell line: HK-2; cell type: immortalized human renal proximal tubular epithelial cells; treatment: Nnm; treatment dosage: high; treatment duration: 48 hrs