Goat anti-human IgM (u chain), FITC (fluorescein-5-isothiocyanate) conjugated are secondary antibodies which bind to human IgM in immunological assays. FITC has Amax = 494 nm, Emax = 518 nm. Fluor to protein ratio is 3-7 moles FITC per mole antibody. Antibodies affinity purified using solid phase human IgM.
