PTMcode: a database of known and predicted functional associations between post-translational modifications in proteins.
Nucleic Acids Res. 2013 Jan;41(Database issue):D306-11. doi: 10.1093/nar/gks1230. Epub 2012 Nov 28.
Nucleic Acids Res. 2013.
PMID: 23193284
Free PMC article.