>4r3r_B mol:protein length:7 peptide from ERBB receptor feedback inhibitor 1' THYYLLP >4r3r_B mol:protein length:7 peptide from ERBB receptor feedback inhibitor 1' THYYLLP >4r3r_A mol:protein length:323 Epidermal growth factor receptor GEAPNQALLRILKETEFKKIKVLGSGAFGTVYKGLWIPEGEKVKIPVAIKELREATSPK ANKEILDEAYVMASVDNPHVCRLLGICLTSTVQLITQLMPFGCLLDYVREHKDNIGSQY LLNWCVQIAKGMNYLEDRRLVHRDLAARNVLVKTPQHVKITDFGRAKLLGAEEKEYHAE GGKVPIKWMALESILHRIYTHQSDVWSYGVTVWELMTFGSKPYDGIPASEISSILEKGE RLPQPPICTIDVYMIMVKCWMIDADSRPKFRELIIEFSKMARDPQRYLVIQGDERMHLP SPTDSNFYRALMDEEDMDDVVDADEYLI