Figure 4 - full size

Figure 4.
FIGURE 4. Binding specificity profiles for the PDZ domains of the LAP proteins and ZO-1. For each domain, the specificity at each site is shown, as deduced from the phage data and affinity assays. = aromatic/aliphatic (Phe, Tyr, Trp, Leu, Ile, Val, Lys, Arg). Lys and Arg were included with the aromatic/aliphatic amino acids because of the aliphatic portions of their side chains.