Oncogenes and proto-oncogenes: how do they differ?

Animals Cell Cycle Cell Transformation, Neoplastic GTP-Binding Proteins/genetics Genes, Viral Growth Substances/genetics Humans Nucleoproteins/genetics Oncogenes Protein Kinases/genetics Protein-Tyrosine Kinases Retroviridae/genetics Transcription, Genetic

Growth Substances Nucleoproteins Protein Kinases Protein-Tyrosine Kinases GTP-Binding Proteins