Direct Analysis of Intact Proteins Using the Advion Touch ExpressTM
contributed by Advion |
Open Port Sampling Interface (OPSI) with the expression Compact Mass Spectrometer (CMS)
Touch Express OPSI coupled to the expression CMS provides fast benchtop analysis of intact proteins. Here, 2 μL of myoglobin (horse) at a concentration of 1 mg/mL in 10 mM ammonium acetate was used and deposited directly at the open port by pipette tip.
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