Name	Info	Provider	Link
SMAD6	free resource	BioCyc	https://biocyc.org/gene?orgid=HUMAN&id=HS06407
Gene Ontology annotations from this paper	free resource	Gene Ontology	http://amigo.geneontology.org/amigo/reference/PMID:22275001
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/22275001/
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22275001.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22275001/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22275001
	free resource	Wiley	https://doi.org/10.1002/humu.22030
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-2209