western blot analysis of sequential plasma samples from mice inoculated with the infectious strain of spirochete demonstrated the development of igm , igg1 , and igg2 antibodies to numerous spirochetal antigens , whereas mice inoculated with the noninfectious strain had reduced blot patterns with antibodies reactive primarily to the 31,000-kilodalton outer surface protein a .
C0020861
igm
C0003241
antibodies