Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://journals.asm.org/doi/10.1128/AAC.48.8.3057-3063.2004?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
msrA1	free resource	BioCyc	https://biocyc.org/gene?orgid=GCF_000013425&id=G1I0R-1335
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/15273121/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/15273121
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3877