The p53 gene is linked to the 17th chromosome and is a tumor suppressor protein. The protein p53 is vital in allowing other normal cells to grow, and be able to tell the difference in each other. A Mutation in p53 regulates significant change in transforming cells from being normal to malignant (cancerous). P53 helps (or codes) for a protein that acts that regulates the cell cycle. If p53 stops or does not start working, this gene throug