Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34918840/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34918840
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/chem.202104161
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-SERPINA1-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-651