TP53 is the most frequently mutated gene in cancer. The p53 protein activates transcription of genes that promote cell cycle arrest or apoptosis. or regulate cell metabolism and other processes . Missense mutations in TP53 abolish specific DNA binding of p53 and allow evasion of apoptosis and accelerated tumor progression. https://www.bekindtopets.com/save-now-Rx-Chorulon-HCG-for-Cattle-save-extra/