PMC:101407 / 3490-3946 JSONTXT

{"project":"2_test","denotations":[{"id":"11914144-233137-8811532","span":{"begin":159,"end":161},"obj":"233137"}],"text":"Cell lines and cell culture\nHEP G2 and HEP 3B cell lines (American Type Culture Collection, Rockville, MD) were derived from a human hepatocellular carcinoma [11-13]. HEP G2 contained wild-type p53 [14] and HEP 3B cells contained deleted p53. Cell lines were grown in total darkness, at 37°C in 5% CO2 atmosphere in Dulbecco's Modified Eagle Medium supplemented with 10% fetal bovine serum, 10,000 U penicillin, 10,000 μg streptomycin and 2 mM L-glutamine."}