Skip to main content
. 2020 Jul 11;17:27. doi: 10.1186/s12014-020-09290-x

Fig. 1.

Fig. 1

Network of phosphorylation site and kinase-substrate interaction databases. Gray nodes indicate databases that are no longer accessible. Arrows point from the knowledge source to the collecting database. Arrows originating from the four most highly used databases are colored by source (green = HPRD, blue = Swiss-Prot, red = PhosphoSitePlus, pink = Phospho.ELM)