EGFR NP_005219.2:p.D770_N771insN

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** An insertion of the amino acid asparagine between the aspartic acid at position 770 and the asparagine at position 771 of the epidermal growth factor receptor protein.

**Synonyms:** - EGFR D770_N771insN - EGFR N771 Duplication Mutation - EGFR NP_005219.2:p.Asp770_Asn771insAsn - EGFR NP_005219.2:p.N771dup - EGFR p.D770_N771insN - Epidermal Growth Factor Receptor D770_N771insN - NP_005219.2:p.Asn771dup - NP_005219.2:p.Asp770_Asn771insAsn - NP_005219.2:p.D770_N771insN - NP_005219.2:p.N771dup - Proto-Oncogene c-ErbB-1 D770_N771insN - Receptor Tyrosine-Protein Kinase erbB-1 D770_N771insN