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MB Sample ID: SA154483

Local Sample ID:CTRL_2
Subject ID:SU001751
Subject Type:Cultured cells
Subject Species:Homo sapiens
Taxonomy ID:9606

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Combined analysis:

Analysis ID AN002732
Analysis type MS
Chromatography type HILIC
Chromatography system Shimadzu Prominence UFPLC xr system
Column HILIC Kinetex (50 x 2.1mm,2.6um)
MS Type ESI
MS instrument type Orbitrap
MS instrument name Thermo Orbitrap Elite Hybrid Ion Trap-Orbitrap
Ion Mode POSITIVE
Units intensities

MS:

MS ID:MS002529
Analysis ID:AN002732
Instrument Name:Thermo Orbitrap Elite Hybrid Ion Trap-Orbitrap
Instrument Type:Orbitrap
MS Type:ESI
MS Comments:MS data were acquired in full-scan mode at high resolution on a hybrid Orbitrap Elite (Thermo Fisher Scientific, Bremen, Germany). The system was operated at 240,000 resolution (m/z 400) with an AGC set at 1.0E6 and one microscan set at 10-ms maximum injection time. The heated electrospray source HESI II was operated in positive mode at a temperature of 90 C and a source voltage at 4.0KV. Sheath gas and auxiliary gas were set at 20 and 5 arbitrary units, respectively, while the transfer capillary temperature was set to 275 °C. Mass spectrometry data were acquired with LTQ Tuneplus2.7SP2 and treated with Xcalibur 4.0QF2 (Thermo Fisher Scientific). Lipid identification was carried out with Lipid Data Analyzer II (LDA v. 2.6.3, IGB-TUG Graz University) (Hartler et al., 2011). The LDA algorithm identifies peaks by their respective retention time, m/z and intensity. Care was taken to calibrate the instrument regularly to ensure a mass accuracy consistently lower than 3 ppm thereby leaving only few theoretical possibilities for elemental assignment.
Ion Mode:POSITIVE
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