The EGF receptor-kinase has multiple phosphorylation sites.
D002294:Carcinoma, Squamous Cell; D002460:Cell Line; D066246:ErbB Receptors; D006801:Humans; D008970:Molecular Weight; D010446:Peptide Fragments / Q000032:analysis; D010748:Phosphopeptides / Q000032:analysis; D010766:Phosphorylation; D010770:Phosphotransferases / Q000378:metabolism*; D011956:Receptors, Cell Surface / Q000378:metabolism*; D014357:Trypsin
D010446:Peptide Fragments; D010748:Phosphopeptides; D011956:Receptors, Cell Surface; D010770:Phosphotransferases; D066246:ErbB Receptors; D014357:Trypsin