Immunogen sequence: DYVREHKDNI GSQYLLNWCV QIAKGMNYLE DRRLVHRDLA ARNVLVKTPQ HVKITDFGLA KLLGAEEKEY HAEGGKVPIK WMALESILHR IYTHQSDVWS Y. EGFR, epidermal growth factor receptor, is a receptor tyrosine kinases that signals in response to various growth factors