If Human try Netpath //www.netpath.org/ if mouse or rat try David //idconverter.bioinfo.cnio.es/ Protein Level SwissProt Taken from Ensembl Embl Taken from Ensembl PDB id Taken from Ensembl IPI Taken from Ensembl OMIM* Taken from Ensembl GO Taken from Ensembl KEGG Pathways Taken from KEGG Reactome Pathway Taken from Reactome Reactome Reaction Taken from Reactome PubMed id Taken from NCBI or //david.abcc.ncifcrf.gov/conversion.jsp if crop or livestork pls try //bioinfo.cau.edu.cn/agriGO/index.php References: Imamura H et al. (2010) Towards the systematic discovery of signal transduction networks using phosphorylation dynamics data. BMC Bioinformatics. 11:232. //www.ncbi.nlm.nih.gov/pubmed/20459641 Kandasamy K et al (2010) NetPath: a public resource of curated signal transduction pathways. Genome Biol 11: R3. //www.ncbi.nlm.nih.gov/pmc/articles/PMC2847715/ /chianti.ucsd.edu/~rsaito/ENTRY1/WEB_RS3/PHP/index.php?page=Research/ research1_1