Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https:///www.science.org/doi/10.1126/scisignal.2000602?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Rfx4	free resource	BioCyc	https://biocyc.org/gene?orgid=MOUSE&id=MGI:1918387
Gene Ontology annotations from this paper	free resource	Gene Ontology	http://amigo.geneontology.org/amigo/reference/PMID:19887680
	free resource	Mouse Genome Informatics (MGI)	http://www.informatics.jax.org/reference/19887680