Figure 1.
Map of avrXa7. The repeat domain is shown as a series of boxes in the middle of the gene. nls 1 2 3, NLS sequences 1, 2, and 3. AD, acidic transcriptional activation domain. E, EcoRI; P, PstI; S, SphI; H, HindIII. Arrow indicates position of Tn5-B20∷53 insertion used to generate PXO86mx53 (see Results).