For example, STAT1 induces the formation of apoptotic protein caspase1, 3, and 11 precursors, and interacts with the p53 protein.79–81 Moreover, STAT1 can also induce Fas, Bcl-2, and Bcl-X gene expression.82,83 (4) Inhibits tumor occurrence. Here, BCL2 is linked to neoplasm.