Expression, distribution and specificity of Fc receptors for IgM on murine B cells A Mathur, R G Lynch, and G Köhler J Immunol 1988 141:1855-62
The contribution of constant region domains to the binding of murine IgM to Fc mu receptors on T cells A Mathur, R G Lynch, and G Köhler J Immunol 1988 140:143-7