BCL2L2 encodes the human gene, BCL2-like 2. It may also be known as: Bcl-2-like protein 2; Bcl2-L-2; Apoptosis regulator Bcl-W; protein phosphatase 1, regulatory subunit 51; BCL-W; PPP1R51. The encoded protein has an amino acid length of 193 and a mass of 20.7 kDa. Homologs of this gene exist in other organisms, including: Frog.