RNase INHIBITOR: Specifications

PRODUCTS
CONFIGURATION
Kit contents RNase Inhibitor (40 U/µL or 800 U/µL)
Unit definition One unit of RNase Inhibitor is defined as the amount of RNase Inhibitor required to inhibit activity of 0.375 ng of RNase A by ≥95%
Enzyme storage buffer 20 mM HEPES-KOH, 0.1 mM EDTA, 50 mM KCl, 8 mM DTT, 50% glycerol, pH 7.6
QUALITY CONTROL
Protein Purity Assay ≥ 97%
dsDNA Exonuclease Assay* <1% released
ssDNA Exonuclease Assay* <1% released
DNA contamination Assay (E. coli, mammalian, library)* < 10 copies
Phosphatase Contamination Assay* < 1% released
Endonuclease Contamination Assay* Not detectable
Non-specific RNase* Not detectable

*As assessed using 450 U of protein input per assay.

SHIPPING AND HANDLING
Shipping conditions Ice packs
Storage -20°C ± 5°C
Shelf life (off-the-shelf products) ≥ 12 months
Shelf life (custom products) ≥ 18 months