1. Pepys MB (1974) Role of complement in induction of antibody production in vivo. Effect of cobra factor and other C3-reactive agents on thymus-dependent and thymus-independent antibody responses. J Exp Med 140: 126–145.
2. Martinelli GP, Matsuda T, Osier AG (1978) Studies of immunosuppression by cobra venom factor. I. On early IgG and IgM responses to sheep erythrocytes and DNP-protein conjugates. J Immunol 121: 2043–2047.
3. Bottger EC, Hoffmann T, Metzger S, Hadding U, Bitter-Suermann D (1986) The role and mechanism of cobra venom factor-induced suppression of the humoral immune response in guiea pigs. J Immunol 137: 1280–1285.
4. Matsuda T, Martinelli GP, Osier AG (1978) Studies on immunosuppression by cobra venom factor. II. On responses to DNP-ficoll and DNP-polyacrylamide. J Immunol 121: 2048–2051.
5. Bottger EC, Bitter-Suermann D (1987) Complement and the regulation of humoral immune responses. Immunol Today 8: 261–264.