Components: PNGase F from Elizabethkingia meningoseptica, BioReagent, ≥95% (SDS-PAGE), for proteomics 50 units; Trypsin from porcine pancreas, Proteomics Grade, BioReagent, Dimethylated 20 -¦g; Destaining Solution; Trypsin Solubilization Reagent; Trypsin Reaction Buffer; Invertase Glycoprotein Standard, BioReagent, from Saccharomyces cerevisiae, for proteomics; Acetonitrile, biotech. grade, ≥99.93% 50 ml; Peptide Extraction Solution