Provided below are ELISA kits targeting protein phosphatase 1 regulatory subunit 3B, a human protein encoded by PPP1R3B. This protein is 285 amino acids long with a reported mass of 32.7 kDa. Other alias names for this protein include: PP1 subunit R4, hepatic glycogen-targeting protein phosphatase 1 regulatory subunit GL, hepatic glycogen-targeting subunit G(L), protein phosphatase 1 regulatory subunit 4, PPP1R4, and PTG.