Form:Supplied as a liquid, 0.02% sodium azide. No stabilizers or preservatives added. No stabilizing proteins added.
Specificity:Recognizes free phosphotyrosine, phosphotyrosine conjugated to carriers such as thyroglobulin or BSA, and detects the presence of phosphotyrosine in proteins of both unstimulated and stimulated cell lysates. Minimal crossreactivity against phosphoserine or phosphothreonine.