Beta-adducin is an alias for the gene, Adducin 2, in humans. Other names include: Beta-adducin; Erythrocyte adducin subunit beta; ADDB; adducin 2 (beta). The encoded protein has an amino acid length of 726 and a mass of 80.9 kDa. Other isoforms may exist. Beta-adducin is a member of the Aldolase class II family, Adducin subfamily. This gene shares homology with other species, including: Mouse, Zebrafish.