Purity:Purified by Protein G affinity chromatography.
Form:Liquid in PBS, 1% BSA, 0.09% sodium azide. Labeled with fluorescein isothiocyanate (FITC)
Specificity:Recognizes rat CD45RA. It is directed against the high molecular weight band of the rat leucocyte common antigen. 3H1431 only labels B-cells among thoracic duct lymphocytes with little labeling in bone marrow and none on thymocytes.