Name	Info	Provider	Link
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/s41396-021-01132-4
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34650231/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34650231
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-ERCC2-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1612
	free resource	Silverchair Information Systems	https://academic.oup.com/ismej/article-lookup/doi/10.1038/s41396-021-01132-4