Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://journals.asm.org/doi/10.1128/AAC.00309-11?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
ompK26	free resource	BioCyc	https://biocyc.org/gene?orgid=GCF_000009885&id=KP1_RS21215
Antibiotics	free resource	MedlinePlus Health Information	https://medlineplus.gov/antibiotics.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21807980/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21807980
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:21807980