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. 2015 Jul 23;(101):53057. doi: 10.3791/53057
Reagents Preparation Final Concentration / Amount  for 1 mm-thick pellet (~5–10 mg dry weight) Volume for 1 mm-thick pellet (~5–10 mg dry weight)
Ammonium bicarbonate (NH4HCO3) 100 mM solution in HPLC-grade water  -   - 
Urea 8 M solution in 100 mM  ammonium bicarbonate 8 M 50 μl
Dithiothreitol Reconstitute in HPLC-grade water at 500 mM 10 mM 1 μl
Iodoacetamide  Reconstitute in HPLC-grade water at 500 mM 25 mM 2.5 μl
Peptide-N-Glycosidase F (PNGaseF) Commercial solution at 500 U/μl 1,000 U 2 μl
Endoproteinase LysC, mass spectrometry-grade  Reconstitute in HPLC-grade water at 0.5 μg/μl 1 μg 2 μl
Trypsin, mass spectrometry-grade (round 1) Commercial solution at 0.5 μg/μl 3 μg 6 μl
Trypsin, mass spectrometry-grade (round 2) Commercial solution at 0.5 μg/μl 1.5 μg 3 μl
Trifluoro-acetic acid (TFA) 50% solution in HPLC-grade water  -  2–5 μl
Acetonitrile (elution) 60% solution with 0.1% TFA in HPLC-grade water  -  500 μl
Acetonitrile (reconstitution) 3% solution with 0.1% TFA in HPLC-grade water  -  100 μl