Figure 4

Hydrogen bond analysis. Interchain hydrogen bonds between (A) TLR3 and vaccine-V1, (B) TLR3 and vaccine-V2, (C) TLR5 chain A and vaccine-V1, (D) TLR5 chain A and vaccine V2, (E) TLR5 chain B and vaccine V1, and (F) TLR5 chain B and vaccine V2.