Ubiquitination

[Belliperennis]

If K is ubiquitinated, can it not be cleaved by trypsin? So the ubiquitination of C-terminal K from the library is false positive? How to set parameters in PD software to exclude this false positive？

[Molly_I2]

Hello @Belliperennis - Welcome to the analyteguru community. I am working to identify a team member who might be able to support you and hope community members also join in to share their experiences. If you have any additional detail on the instrumentation or application goals you are working with, I would appreciate the guidance to help you find an answer. @julian_saba and @sally_webb1 - Please help me welcome Belliperennis.

[Molly_I2]

Hello @Belliperennis - I worked to sort a few options to help you get an answer to your question. 

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