obsolete_184B5 cell true 3.68.0 "The 184A1N4 and 184B5 cell lines are nontumorigenic cell lines derived from primary cultures of HMECs that were immortalized with benzo(a)pyrene." [PMID:15827326] Duplication BrendaTissueOBO http://www.ebi.ac.uk/efo/EFO_0022376