Figure 2From: Side chain requirements for affinity and specificity in D5, an HIV-1 antibody derived from the VH1-69 germline segment5-Helix and 6-Helix-Fd design and competitive ELISA. Design of 5-Helix and 6-Helix-Fd (a), and competitive ELISA with D5 scFv (b, phage-bound bivalent scFv; c, purified monovalent scFv).Back to article page