Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2, 0.02% Proclin-300.
Specificity:Recognizes an epitope on mouse CD35 (CR1, 190kD), but not on CD21 (CR2, 145-150kD), which are alternative splice variants of primary Cr2 gene transcripts.