Table 1.

Summary of peptide specificity of anti-HER2 antibodies

SampleHER2 amino acid peptide sequenceHER2 lgG levels
42-5698-114328-345369-384688-703776-790927-941971-9841166-1180
1+++++9.26
2++++4.41
3+8.40
4+1.81
51.90
6+++8.00
7+2.00
8++++++++1.54
92.50
10+++1.20
11+1.20
  • NOTE: Specificity for serum antibodies from patients with documented anti-HER2 responses to ELISA was determined, and a positive response was determined as defined in Materials and Methods.