| Type | MGI:General | Description | treatment with the T cell independent antigen NP-Ficoll results in 3-4-fold increase in IgG2a at 7 and 14 days after immunization IgG responses to T cell-dependent antigen NP-KLH are impaired at suboptimal antigen doses; at a suboptimal dose 7 days after immunization, IgG antibody levels are ~25-fold lower for primary and secondary responses relative to heterozygous controls |
