The Pab Rb x human SMEK2 (Serine/Threonine-Protein Phosphatase 4 Regulatory Subunit 3B, Protein Phosphatase 4 Regulatory Subunit 3B) antibody from United States Biological is a Rabbit Polyclonal antibody to PPP4R3B. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human SMEK2 (Serine/Threonine-Protein Phosphatase 4 Regulatory Subunit 3B, Protein Phosphatase 4 Regulatory Subunit 3B) antibody has been shown to work in the following applications: Western Blot.