Arg C Protease, MS Grade

• Description: Arg-C Protease is an endopeptidase that specifically cleaves peptide bonds at the C-terminus of arginine residues, including sites adjacent to proline. It is compatible with other proteases for proteomic mass spectrometry analysis.
• Physical Appearance: Mass Spec Grade Arg C Protease is a lyophilized powder (containing 0.25 mg trehalose, 0.1 µmol cysteine, and 2 µmol CaCl2)
• Molecular Weight: 45 kDa
• Resuspension Buffer: Reconstitute in 1 mM HCl containing 2 mM CaCl2.
• Storage: Store lyophilized powder at -20 °C; store dissolved enzyme at -20 °C (valid for 1 month).
• Shelf life: 12 months at -20 ℃ for lyophilized powder