Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28801717.ui
	subscription/membership/fee required	Wiley	https://doi.org/10.1007/s10545-017-0061-3
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PTHrP-1
	free resource	scite Smart Citations	https://scite.ai/reports/28801717