Table 4.
Interaction of Antibodies with H. pylori Urease Epitopes with Free N-Termini Anchored on Cellulose.
| Epitope | Peptide sequence | Reactiona | Specificity |
|---|---|---|---|
 |
|||
| UB-33 | H2N-CHHLDKSIKEDVQFADSRI-COO-cellulose | - | 0% |
| H2N-CHHLDKSIKEDVQFADSRI-β-Ala-COO-cellulose | - | ||
| H2N-CHHLDKSIKEDVQFADSRI-β-Ala-β-Ala-β-Ala-COO-cellulose | - | ||
 | |||
| UB-33 | H2N-CHHLDKSIKEDVQFADSRI-β-Ala-iso-MT-cellulose | +, m | 100% |
| H2N-CHHLDKSIKEDVQFADSRI-iso-MT-cellulose | +, s | ||
| F-8 | H2N-SIKEDVQF-β-Ala-iso-MT-cellulose | +, s | |
| H2N-SIKEDVQF-iso-MT-cellulose | +, m | ||
a
(no reaction)
+ (reaction); s (strong); m (medium).