Articles tagged: ChemCalc

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Posted by John Cottrell (January 12, 2018)

Results round-up for the ‘dark matter’ challenge

In June, we tried to harness the power of crowd-sourcing to explain some of the unidentified modifications found in open database searches. We selected 20 abundant and unassigned mass deltas from Supplementary Table 3 of the recent MSFragger paper from Alexey Nesvizhskii’s group at U. Michigan and offered prizes for the first credible explanations. There were 35 unannotated deltas in [...]

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