A summary of the in vivo transcriptional regulation identified (“Regulation”) and in vitro binding analysis (“Binding”) is shown. If both results are positive, direct regulation is judged as positive, and indicated on the figure with a check mark (“Direct Regulation”). As expression data for self-regulation is not available, direct regulation could not be judged as positive and is indicated with a question mark. P, positive regulation; N, negative regulation; P/N, positive and negative regulation in multiple microarray data; n.a., no available information.