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Table 2 Sequence alterations found by direct sequencing

From: Epidermal growth factor receptor structural alterations in gastric cancer

  Alteration Type Frequency References
Exon 18     
  2184+19 G>A Intronic variant 2/77 Ensembl
SNP rs17337107 (dbSNP126) [17]
Exon 19     
  2185-9 C>G Intronic variant 1/77 Not yet described
  2283+11 G>A Intronic variant 1/77 Not yet described
  2283+47 G>A Intronic variant 1/77 Not yet described
  2283+49 C>T Intronic variant 1/77 Not yet described
Exon 20     
  2284-60 C>T Intronic variant 2/77 Ensembl
SNP rs10241451 (dbSNP126) [17]
  2300 C>T Missense Ala 767 Val 1/77 Not yet described
  2301 C>T Silent Ala 767 Ala 1/77 Not yet described
  2361G>A Silent Gln 787 Gln 43/77 [16]
  2415 C>T Silent His 805 His 1/77 Not yet described
Exon 21     
  2524 A>G Missense Asn 842 Asp 1/77 Not yet described