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userguide:pride_inspector [2012/03/13 17:48] 132.168.73.124 |
userguide:pride_inspector [2012/03/14 10:42] 132.168.73.124 |
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==== Why do I not have the same number of peptides between hEIDI & Pride Inspector ? ==== | ==== Why do I not have the same number of peptides between hEIDI & Pride Inspector ? ==== | ||
- | Peptide unicity in an hEIDI context is based on sequence & calculated mass. | + | Peptide unicity in an hEIDI context is based on sequence & calculated mass. |
- | + | In Pride Inspector, a row exists for each peptide-protein match. | |
- | In Pride Inspector, a peptide row exists for each peptide matching on a protein | + | For example, the peptide ''FASFIDKVR'' matches on 15 Protein Groups (15 master proteins) and 7 other proteins.\\ |
- | + | In hEIDI, this peptide is represented by one peptide node in the ''Peptide View''.\\ | |
+ | In Pride Inspector, this peptide appears 22 times: one row for each protein match. | ||
+ | So, the number of peptides in Pride Inspector is generally bigger than the peptide count in a User context. | ||
{{:userguide:prideinspector_2.png|}} | {{:userguide:prideinspector_2.png|}} |