Figure 4

Characterized Bcd sites in the hb anterior activator. a) schematic of the Bcd sites in the hb anterior activator. b) alignments of the binding sites. Bold residues indicate the substitutions that were included in the analysis. Numbers below the alignments indicate the relative positions in the Bcd binding motif. Abbreviations are D. - Drosophila, vir - virilis, pse - pseudoobscura, ana - ananassae, ere - erecta, yak - yakuba, sim - simulans, sec - sechelia, mel - melanogaster