We kindly ask you to cite RegulonDB properly:

RegulonDB 11.0: Comprehensive high-throughput datasets on transcriptional regulation in Escherichia coli K-12.
Tierrafría VH, Rioualen C, Salgado H, Lara P, Gama-Castro S, Lally P, Gómez-Romero L, Peña-Loredo P, López-Almazo AG, Alarcón-Carranza G, Betancourt-Figueroa F, Alquicira-Hernández S, Polanco-Morelos JE, García-Sotelo J, Gaytan-Nuñez E, Méndez-Cruz CF, Muñiz LJ, Bonavides-Martínez C, Moreno-Hagelsieb G, Galagan JE, Wade JT, Collado-Vides J.
Microb Genom. 2022 May;8(5). doi: 10.1099/mgen.0.000833

PMID: 35584008