Anti-HA tag, AlpSdAbs® VHH (HRP) is designed for detecting HA tag fusion proteins. Anti-HA tag, AlpSdAbs® VHH (HRP) is based on monoclonal, recombinant, single domain antibody to HA tag coupled to HRP, and Anti-HA tag, AlpSdAbs® VHH (HRP) detects the HA tag selectively, no reactivity with other proteins., High lot-to-lot consistencyIncreased sensitivity and higher affinityAnimal-free production . . . .