
Decrease of p400 ATPase complex and loss of H2A.Z within the p21 promoter occur in senescent IMR-90 human fibroblasts
Keywords: HDF, human diploid fibroblast; SA, senescence-associated; PRE, p53 response element; PDL, population doubling level; MNase, micrococcal nuclease; ChIP, chromatin immunoprecipitation; GUSB, β-glucuronidase; SRCAP, Snf2-related CBP activator protein; PAI, p