Supplied with:R1625: Restriction Enzyme Buffer A, 10X: Dilute to 1X for use. 1X buffer composition is 33mM Tris-acetate pH 7.9, 10mM magnesium acetate, 66mM potassium acetate, 0.1mg/ml BSA.
R1625-04: Dilute to 1X for 100% BsuRI digestion. 10mM Tris-HCl, pH 8.5, 10mM MgCl2, 100mM KCl and 0.1mg/ml BSA. Incubate at 37°C
Incubation Temperature: 37°C
Unit Definition:One unit is defined as the amount of BsuRI required to digest 1ug of lambda DNA in 1 hour at 37°C in 50ul of assay buffer.
Methylation Effects:Dam, EcoKl, EcoBl: never overlaps - no effect
Dcm, CpG: may overlap - no effect.
Protocol for Digestion:Add:Nuclease free water: 16ulR1625-04: 2ulDNA (0.5-1ug/ml): 1ulB3100: 0.5-2ulMix gently and spin down for a few seconds. Incubate at 37ºC for 1-16 hours.
Protocol for Digestion Directly after Amplification:Add:PCR Reaction Mixture: 10ul (~0.1-0.5ug of DNA)Nuclease free water: 18ulR1625-04: 2ulB3100: 1-2ulMix gently and spin down for a few seconds
Incubate at 37ºC for 1-16 hours.
Storage and Stability:Aliquot and store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.