This FITC conjugated antibody is specific for human IgM and shows no cross-reactivity with human IgA/IgG.
Purification
This antibody is purified from antiserum by immunoaffinity chromatography which removes essentially all goat serum proteins, except the specific antibody for human IgM.
Jia, Zhao, Wang, Xiang, Chen, Ming, Wang, Chen: "Rat adipose-derived stem cells express low level of α-Gal and are dependent on CD59 for protection from human xenoantibody and complement-mediated lysis." dans: American journal of translational research, Vol. 8, Issue 5, pp. 2059-69, (2016) (PubMed).