Anti-P55-GAMMA antibodies can be readily obtained from commercial sources. The P55-GAMMA protein is a reported synonym for the human gene PIK3R3, encoding phosphoinositide-3-kinase regulatory subunit 3. The full-length protein is 54,448 daltons in mass with 3 identified isoforms. This protein is a member of the PI3K p85 subunit family. Visit the antibody supplier page for key details, including validated applications and target specificity.