| Type | MGI:General | Description | the IgG response to DNP-KLH (dinitrophenyl-keyhole limpet hemacyanin is 2.5-fold lower and 5-fold lower at days 7 and 13, respectively DNP-specific IgG1 and IgG2c were markedly reduced while IgG3 and IgG2b levels were reduced less noticeably |