epidermal growth factor egf signaling protein molecule. 3d rendering based on protein data bank entry 2kv4. stylized cartoon

acid afatinib alphahelix amino atoms betasheet brigatinib cancer cartoon cell cetuximab colon disease drawing egf egfr epidermal erlotinib factor gefitinib growth health helix icotinib illustration inhibitor lapatinib lung model molecular molecule osimertinib panitumumab pdbkv pencil peptide polymer polypeptide protein receptor red rendering residue science scientific secondary sheet sketch structure targeted technical tumor yellow