Using the Peptide Fragmentation Toolbox

 

• y and b pairs

Lists peak pairs whose

 

combined masses plus 1 Da add up to the

 

Precursor Ion Mass you specified on the

 

Setup tab.

 

 

 

• Loss of H2O

Lists peak pairs with a 18 Da

 

mass difference.

3.

To remove all pairs results, click Clear List.

4.

To remove a mass from the Spec Peak List (to simplify the

 

sequence interpretation), select an entry in the pairs

 

results, then click Left or Right under Remove Mass.

5.

Click Copy to Output Window Result Tab to copy

 

results to the Result tab. You can then copy from the

 

Result tab to another application such as Notepad, or

 

 

print, as needed.

 

 

Sequence To list ion sequences:

 

C

1.

Click the Sequence tab.

 

 

 

 

 

Figure 3-12 Peptide FragmentationSequence

Data Explorer™ Software User’s Guide

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