Recombinant Human Marapsin/Pancreasin Protein, CF

• Supplier: R&D Systems
• Catalog: 1988-SE
• Category: Protein
• Prices: $329.00
• Sizes: 10 µg
• Species Reactivities: Human
• Nature: Recombinant
• Source: Mouse myeloma cell line, NS0-derived Ala23-Arg34, and Met35-Lys290 with a C-terminal 10-His tag
• Purity: >95%, by SDS-PAGE under reducing conditions and visualized by silver stain
• Bioactivity: Measured by its ability to cleave a colorimetric peptide substrate, N-carbobenzyloxy-Gly-Arg-ThioBenzyl ester (Z-GR-SBzl), in the presence of 5,5’Dithio-bis (2-nitrobenzoic acid) (DTNB). Edwards, K.M. et al. (1999) J. Biol. Chem. 274:30468. The specific activity is >2,000 pmol/min/µg, as measured under the described conditions. See Activity Assay Protocol on www.RnDSystems.com.
• Endotoxin: <1.0 EU per 1 μg of the protein by the LAL method.
• SwissProt/Accession: Q9BQR3
• Gene: PRSS27
• Sequence: Ala23 & Met35