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MB Sample ID: SA229508

Local Sample ID:KO 40 3
Subject ID:SU002414
Subject Type:Cultured cells
Subject Species:Homo sapiens
Taxonomy ID:9606

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Combined analysis:

Analysis ID AN003796
Analysis type MS
Chromatography type HILIC
Chromatography system Dionex Ultimate 3000TM
Column Millipore(TM) ZIC-pHILIC
MS Type ESI
MS instrument type Orbitrap
MS instrument name Thermo Q Exactive HF hybrid Orbitrap
Ion Mode POSITIVE
Units intensity

MS:

MS ID:MS003538
Analysis ID:AN003796
Instrument Name:Thermo Q Exactive HF hybrid Orbitrap
Instrument Type:Orbitrap
MS Type:ESI
MS Comments:Method duration was 30 min with polarity switching data-dependent Top 5method for both positive and negative modes. Spray voltage for both positive and negative modes was 3.5kV and the capillary temperature was set to 320 ⁰C with a sheath gas rate of 35, aux gas of 10, and max spray current of 100 μA. The full MS scan for both polarities utilized 120,000 resolution with an AGC target of 3e6 and a maximum IT of 100 ms, and the scan range was from 67-1000 m/z. Tandem MS spectra for both positive and negative modes used a resolution of 15,000, AGC target of 1 e5, maximum IT of 50 ms, isolation window of 0.4 m/z, isolation offset of 0.1 m/z, fixed first mass of 50 m/z, and 3-way multiplexed normalized collision energies (nCE) of 10, 35, 80. The minimum AGC target was 1e4 with an intensity threshold of 2e5. All data were acquired in profile mode.
Ion Mode:POSITIVE
Analysis Protocol File:metabolomics_methods.pdf
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