Acidic leucine-rich nuclear phosphoprotein 32 family member B (ANP32B)

Multifunctional protein working as a cell cycle progression factor in addition to a cell survival factor. Required for the progression from the G1 to the S phase.

Anti-apoptotic protein that acts as a caspase-3 inhibitor. Has no phosphatase 2A (PP2A) inhibitor activity (By similarity).