text:  HK-2 cells, Kbr, hd, t24h, biological rep 2, Tox2 Human renal proximal tubular epithelial cells, treated with high dose Kbr, t24h cell line: HK-2; cell type: immortalized human renal proximal tubular epithelial cells; treatment: Kbr; treatment dosage: high; treatment duration: 24 hrs