title: p16(Ink4a) and p19(Arf): terrible twins.
authors.forename: J B
authors.initials: JB
authors.lastname: Weitzman
mesh_terms: D000818:Animals; D002471:Cell Transformation, Neoplastic / Q000235:genetics*; D019941:Cyclin-Dependent Kinase Inhibitor p16 / Q000235:genetics*; D019942:Genes, p16; D051379:Mice; D025803:Tumor Suppressor Protein p14ARF / Q000235:genetics*
chemical_list: C417743:Cdkn2a protein, mouse; D019941:Cyclin-Dependent Kinase Inhibitor p16; D025803:Tumor Suppressor Protein p14ARF