Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0021-9258(20)00122-2
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/33262216/
Male Infertility	free resource	MedlinePlus Health Information	https://medlineplus.gov/maleinfertility.html
	free resource	Mouse Genome Informatics (MGI)	http://www.informatics.jax.org/reference/33262216
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33262216/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33262216
	free resource	scite Smart Citations	https://scite.ai/reports/33262216