United States Biological's Pab Rb x human SF3A1 (Splicing Factor 3A Subunit 1, PRP21, PRPF21, SAP114, SF3A120) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Immunofluorescence, Immunohistochemistry, and Western Blot.