Differential variation patterns between hubs and bottlenecks in human protein-protein interaction networks

Table 3 List of protein-protein interaction databases used in this study

Database name	Number of interactors	Number of interactions	Release date/version	Uniform resource locator
BioGrid	19,128	269,778	March, 2015, Release 3.3.122	http://thebiogrid.org
DIP	4298	6464	January 1, 2015	http://dip.doe-mbi.ucla.edu/dip/Main.cgi
HPRD	9617	39,240	April 13, 2010, Release 9	http://www.hprd.org
IntAct	83,772	523,070	February 23, 2015	http://www.ebi.ac.uk/intact/

ISSN: 2730-7182