Fig. 2. The gene structure of the NR1L nuclear receptors is identical between D. magna and D. pulex.<.
br>The blocks represent exons, the numbers inside the blocks indicate exon size, the numbers above the lines indicate intron size, and the numbers in parentheses represent the intron phases. The gene structures of HR97a (A), HR97b (B), HR97g (C), and HR96 (D).