GenScript THE™ HA Tag Antibody, mAb, Mouse (A01244) is a highly sensitive monoclonal antibody applicable to HA-tagged fusion protein detection. It belongs to our THE™ elite antibody collection. HA, or human influenza hemagglutinin, is a surface glycoprotein required for human influenza virus infectivity. The HA tag does not appear to interfere with the bioactivity or the biodistribution of recombinant proteins. THE™ HA Tag Antibody, mAb, Mouse (GenScript, A01244) is a high-affinity monoclonal antibody that can be used to detect HA-tagged proteins. This product detects HA tags derived from an HA molecule corresponding to amino acids 98-106. It has been extensively used as a general epitope tag in expression vectors.