Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.pnas.org/doi/10.1073/pnas.0607150103?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/17035502/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/17035502
IM-23943 IMEx interaction dataset	free resource	IMEx Consortium	https://imexcentral.org/icentral/imex/rec/IM-23943