Figure legends from Transcriptional regulation of a horizontally transferred gene from bacterium to chordate SasakuraYasunori OguraYosuke TreenNicholas YokomoriRui ParkSung-Joon NakaiKenta SaigaHidetoshi SakumaTetsushi YamamotoTakashi FujiwaraShigeki YoshidaKeita 2016 Figure legends for supplementary figures