Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	http://jgv.microbiologyresearch.org/pubmed/content/journal/jgv/10.1099/jgv.0.000895
HIV	free resource	MedlinePlus Health Information	https://medlineplus.gov/hiv.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-1
Full text from	free resource	CORE	https://core.ac.uk/reader/96566816?utm_source=linkout
	free resource	scite Smart Citations	https://scite.ai/reports/28809154