Phosphotyrosine (HRP)

Store product at 4 degree C if to be used immediately within two weeks. For long-term storage, aliquot to avoid repeated freezing and thawing and store at -20 degree C. Aliquots are stable at -20 degree C for 12 months after receipt. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. Note: Sodium azide is a potent inhibitor of peroxidase and should not be added to HRP conjugates.

Recognizes human Phosphotyrosine. Specific to phosphotyrosine containing proteins. Minimal to no crossreactivity with phosphothreonine or phosphoserine containing proteins. Species Crossreactivity: tyrosine-phosphorylated proteins from any species