Supplementary Figure 4: Structures of 42F3 TCR–agonistic peptides.

(a) The overall structure of the 42F3 complex recognizing second-generation synthetic peptides presented by mini-H-2Ld. (b) The 2Fo-Fc map of peptides (yellow sticks) in electron density (blue mesh) contoured for 1-1.5σ. (c) The overall structure of the 42F3 complex recognizing first-generation synthetic peptides presented by mini-H-2Ld. (d) The 2Fo-Fc map of peptides (yellow sticks) in electron density (blue mesh) is contoured for 1-1.5σ.