Figure 4.

Enrichment of the CAAGTTG motif, the CAACTTG motif and the CAA(G/C)TTG motif in 1000-bp upstream sequences of the ABA-repressed gene sets from ten transcriptomes. E1: Hoth et al., 2002 [20]; E2: Li et al., 2006 [21]; E3: Xin et al., 2005 [25]; E4: Matsui et al., 2008 [19]; E5: Huang et al., 2007 [26]; E6: Zeller et al., 2009 [23]; E7: Sánchez et al., 2004 [24]; E8: Nemhauser et al., 2006 [22]; E9: this study (guard cells); E10: this study (leaves). The dotted line indicates the threshold for significance (P < 0.01)