Table 1. Structure of the MUC1 glycopeptides used on the arrays.
| Name | Peptide backbone | Glycan | Sites per repeat |
|---|---|---|---|
| MUC1 unglycosylated |
(VTSAPDTRPAPGSTAPPAHG)3 |
N/A |
N/A |
| MUC1 unglycosylatedRec |
16 tandem repeats plus the amino terminus expressed in CHO cells |
N/A |
N/A |
| MUC1core3 |
(VTSAPDTRPAPGSTAPPAHG)3 |
GlcNAcβ1,3GalNAcα- |
5 |
| MUC1STn |
(VTSAPDTRPAPGSTAPPAHG)3 |
Neu5Acα2,6GalNAcα- |
5 |
| MUC1T |
(VTSAPDTRPAPGSTAPPAHG)3 |
Galβ1,3GalNAcα- |
5 |
| MUC1TRec |
16 tandem repeats plus the amino terminus expressed in CHO cells |
Galβ1,3GalNAcα- |
Average of 4.3 |
| MUC1Tn |
(VTSAPDTRPAPGSTAPPAHG)3 |
GalNAcα- |
5 |
| MUC1TnRec |
16 tandem repeats plus the amino terminus expressed in CHO cells |
GalNAcα- |
Average of 3.8 |
| MUC1STRec |
16 tandem repeats plus the amino terminus expressed in CHO cells |
Neu5Acα2,3Galβ13GalNAcα- |
Average of 4.3 |
| MUC2Core3 |
|
GlcNAcβ1,3GalNAcα- |
11 |
| MUC2Tn | GalNAcα- | 11 |