FIG. 1.
Sequence of the region upstream of the cry1A protoxin gene. The BtI and BtII promoters are underlined with one line and two lines, respectively. The start sites of transcription for BtI and BtII are indicated by I and II, respectively. The regions in boldface type are the potential bend and IR (arrows) sites of binding of the pyruvate dehydrogenase E2 protein (32, 33). The GenBank accession no. of this sequence is AF039908.