Name	Info	Provider	Link
ibpB	free resource	BioCyc	https://biocyc.org/gene?orgid=ECOLI&id=EG11535
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/15454563/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/15454563
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/genetics/article-lookup/doi/10.1534/genetics.104.028704