title: Mitochondrial enzyme activity in "senescent" and virus-transformed human fibroblasts.
mesh_terms: D002471:Cell Transformation, Neoplastic; D046508:Culture Techniques; D003576:Electron Transport Complex IV / Q000378:metabolism*; D005347:Fibroblasts / Q000201:enzymology*; D006801:Humans; D008928:Mitochondria / Q000201:enzymology* / Q000502:physiology; D008938:Mitosis; D013997:Time Factors
chemical_list: D003576:Electron Transport Complex IV