Chapter 6 Using Tools and Applications
6 | Setting 13. Click User-Defined Amino Acids. |
user-defined amino | The User-Defined Amino Acids dialog box (Figure 6-17) |
| acids | is displayed. |
| |
Figure 6-17 User-Defined Amino Acids Dialog Box
14.Add amino acid definitions and codes as needed.
NOTE: You cannot modify pre-defined amino acids. User-defined amino acids are not saved when you close the Data Explorer software.
Calculating the fragment ions
15.Click Close.
16.Click Induce Fragmentation.
Results are displayed in the Ion Fragmentation Calculator dialog box (Figure 6-18).