p53 expression and cytochrome c release in apoptosis and differentiation.
A, immunoblotting of p53 was performed 6 and 24 h after apoptosis and differentiation induction. B, immunoblotting of cytochrome c was performed 2, 6, and 12 h and 2, 6, 12, and 24 h after apoptosis and differentiation induction, respectively.