Structural validation of the multidimensional signature model. Structures: brazzein [1BRZ, Pentadiplandra,j'oblie berry (11); A, D, and G], charybdotoxin [2CRD, Leiurus, scorpion (27); B, E, and H)], tachyplesin I (1MA2, Tachypleus, horseshoe crab; C, F, and I). Respective γ-core motifs are highlighted in red (G-I; as in Fig. 3). Formatting is as in Fig. 2.