The Hemoglobin subunit alpha (HBA1) Rabbit pAb (APR21108N) Antibody from Leading Biology is a Rabbit Polyclonal antibody to HBA1. This antibody recognizes Human antigen. The Hemoglobin subunit alpha (HBA1) Rabbit pAb (APR21108N) Antibody has been shown to work in the following applications: Western Blot.