Form:Supplied as a liquid, tissue culture supernatant in 0.2M Tris-HCl, pH 7.4, 5-10% fetal calf serum, 0.09% sodium azide.
Specificity:Recognizes human NP. The immunoglobulin heavy chain has been produced by the linking of the antigen-binding, variable region genes of a mouse hybridoma to human constant region genes by in vitro DNA recombination procedures. The resulting chimeric antibody is subsequently expressed by the myeloma cell-line J558L after transfection. (The J558L cell-line self secretes a lambda light chain but no heavy chain).