Table 2 Relative abundance (%) of EGF peptides containing putative binding sites to the agarose carrier, obtained by LC–ESI–MS/MS analysis.
Residue | Soluble EGF (%) | Glyoxyl-EGF7 (%) | CNBr-EGF (%) | Glyoxyl-EGF10 (%) |
|---|---|---|---|---|
M1 (N-terminal) | 23.5 | – | – | – |
K29 | 27.7 | 35.7 | 69.8 | 100 |
K49 | 48.8 | 64.3 | 30.2 | – |