Samples: Primary human keratinocytes: controls and treated for 3 hours with TNF, respectively (PHK_3H, PHK_3H.TNF); HPV16-immortalized keratinocytes: controls and treated for 3 hours with TNF, respectively (HPV16_3H, HPV16_3H.TNF); HPV18-immortalized keratinocytes: controls and treated for 3 hours with TNF, respectively (HPV18_3H, HPV18_3H.TNF).Copyright information:Taken from "Characterization of global transcription profile of normal and HPV-immortalized keratinocytes and their response to TNF treatment"http://www.biomedcentral.com/1755-8794/1/29BMC Medical Genomics 2008;1():29-29.Published online 27 Jun 2008PMCID:PMC2459201.