Purity:Purified by Protein G affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4. No preservatives added. Labeled with FITC.
Specificity:Recognizes the murine alpha 4 chain of the VLA-4 integrin heterodimer (MW: 150kD). Virtually all lymphoid and myeloid cells in bone marrow are reactive with this antibody. VLA-4 is absent or minimally detectable on stromal cells. Species Crossreactivity: human.