Human IgM mu-chain Ab

Murine monoclonal IgG antibody to human IgM µ-chain and not cross reactive to canine IgA or feline IgA or IgM. No cross reactivity to porcine serum. Cross reactive to canine IgG/IgM and feline IgG. Purified IgG selected for high affinitity for human IgM whole molecule.