Name of recombinant antigen Seroreactivity with Y. pestis infected mice sera IgG titer in Y. pestis infected mice IgG isotypes in Y. pestis infected mice
YpkA No NSD NSD
YopH Yes 1:3200 IgG1, IgG2b
YopM Yes 1:3200 NSD
V antigen Yes 1:6400 IgG1, IgG2a, IgG2b, IgG3
Pla Yes 1:3200 NSD
Yop N No NSD NSD
YopJ No NSD NSD
YopE Yes 1:6400 IgG1, IgG2b
YopK No NSD NSD
F1 Yes 1:6400 IgG1, IgG2a, IgG2b, IgG3
pH6 antigen No NSD NSD
NSD: No significant difference
Table 3: Summary of recombinant antigens of Y. pestis (Indian isolate) and their relative immune response in experimental infected Balb/C mice.