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. 2018 Jan 3;7:e32273. doi: 10.7554/eLife.32273

Figure 7. The Bab paralogs can suppress the male-specific activity of the regulatory region containing the wing element and body element CREs.

Figure 7.

(A) 5’ of yellow exon one resides the wing element and body element CREs, and the position of the D. melanogaster yBE0.6 is shown below the to-scale representation of the partial locus. (B–G) Comparison of the levels of EGFP-reporter expression in the male A5 and A6 segments driven by the Wing Body Element of D. melanogaster. (H–M) Comparison of the levels of EGFP-reporter expression in the male A5 and A6 segments driven by the Wing Body Element of D. malerkotliana. The levels of EGFP expression are represented as the % of the mean ±SEM for samples in which the Bab1-DBM was expressed. (B and H) Robust EGFP reporter expression in samples ectopically expressing the Bab1-DBM protein in the y-GAL4 pattern. (C and I) Ectopic expression of Bab1 in the y-GAL4 pattern reduced A5 and A6 expression compared to the control. (D and J) Ectopic expression of Bab2 in the y-GAL4 pattern reduced A5 and A6 expression compared to the control. (E and K) Ectopic expression of D. willistoni Bab1 in the y-GAL4 pattern reduced A5 and A6 expression compared to the control. (F and L) Ectopic expression of D. mojavensis Bab2 in the y-GAL4 pattern reduced A5 and A6 expression compared to the control. (G and M) Ectopic expression of A. gambiae Bab in the y-GAL4 pattern reduced A5 and A6 expression compared to the control.

Figure 7—source data 1. Analysis of ectopic expression effects of bab open-reading frames on the dimorphic activities of yellow gene CREs.
DOI: 10.7554/eLife.32273.021