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. 2018 Oct 24;9:1208. doi: 10.3389/fphar.2018.01208

FIGURE 1.

FIGURE 1

Structure of antibody fragments and alternative antibody scaffolds described in this review. Structures were generated by using NGL Viewer (doi: 10.1093/nar/gkv402). Rainbow color scheme: blue is the N-terminus and red is the C-terminus. Arrows depict antigen binding sites.