Name	Info	Provider	Link
yggS	free resource	BioCyc	https://ecocyc.org/gene?orgid=ECOLI&id=G7527
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31677193.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31677193/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31677193
	free resource	Wiley	https://onlinelibrary.wiley.com/doi/10.1111/mmi.14415
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PTHrP-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-570