1. Two varieties of frog low molecular weight antibody differ in their reaction with the first component of guinea pig complement;Alexander,1976
2. The first component of complement from the bullfrog, Rana catesbeiana: Functional properties of C1 and isolation of subcomponent Clq;Alexander;J. Immun.,1980
3. The reaction of monomeric and aggregated immunoglobulins with Cl;Augener;Immunochemistry,1971
4. Requirement of avian C1 for fixation of guinea pig complement by avian antibody-antigen complexes;Benson;J. Immun.,1961
5. Properties of guinea pig 7S antibodies. III. Identification of antibodies involved in complement fixation and hemolysis;Bloch;J. exp. Med.,1963