Source: An E. coli strain that carries the cloned Quality Control Assays Enzyme Properties ™ EcoRV-HF and modified (D19A, E27A) EcoRV from the 16-Hour Incubation: A 20 µl reaction containing Heat Inactivation: 1X RE-Mix is inactivated by J62 pLG74 (L.I. Glatman) ® 1 µg of DNA and 1X EcoRV-HF RE-Mix incubated incubation at 65°C for 20 minutes. RE-Mix for 16 hours at 37°C resulted in a DNA pattern free Reaction Conditions: 1X EcoRV-HF RE-Mix and of detectable degradation as determined Note: Cleavage of mammalian genomic DNA is DNA in a total reaction volume of 20 µl. Incubate at 1-800-632-7799 by agarose gel electrophoresis. impaired by some combinations of overlapping CpG [email protected] 37°C for 15 minutes. methylation. www.neb.com R5195S 002120113011 One reaction is defined as the amount of RE-Mix Exonuclease Activity: Incubation of a 20 µl that will digest 1 µg of DNA in 15 minutes at 37°C reaction containing 1X EcoRV-HF RE-Mix with 1 µg Companion Products Sold Separately: in a total reaction volume of 20 µl. of a mixture of single and double-stranded [3H] EcoRV 5 #R0195S 4,000 units R5195S E. coli DNA (10 cpm/µg) incubated for 4 hours at Protocol – Standard Digest: 37°C releases < 0.1% of the total radioactivity. #R0195L 20,000 units 200 reactions Lot: 0021201 Exp: 1/13 1. Dilute up to 1 µg DNA to 18 µl with dH 0 #R0195T 4,000 units 2 Endonuclease Activity: Incubation of a 20 µl #R0195M 20,000 units 2. Add 2 µl of 10X RE-Mix RECOMBINANT Store at –20°C reaction containing 1X EcoRV-HF RE-Mix with 3. Incubate for 15 minutes at 37°C 1 µg of φX174 RF I DNA incubated for 4 hours EcoRV-HF Recognition Site: 4. Analyze by agarose gel electrophoresis at 37°C resulted in < 20% conversion to RF II as #R3195S 4,000 units M determined by agarose gel electrophoresis. #R3195L 20,000 units 5´. . . GATATC. . . 3´ Protocol – Double Digest: #R3195T 4,000 units 3´. . . CTATL AG. . . 5´ Ligation and Re-cutting: After overdigestion 1. Dilute up to 1 µg DNA to 36 µl with dH20 #R3195M 20,000 units 2. Add 2 µl of each 10X RE-Mix with 1X EcoRV-HF RE-Mix, > 95% of the DNA Description: EcoRV-HF RE-Mix is a ready to use fragments can be ligated with T4 DNA Ligase (at Gel Loading Dye, Blue 10X master mix combining the , 3. Incubate for 15 minutes at 37°C a 5´ termini concentration of 1–2 µM) at 16°C. Of #B7021S EcoRV-HF (NEB #R3195), NEBuffer, BSA and 4. Analyze by agarose gel electrophoresis these ligated fragments, > 95% can be recut with loading dye in a single tube. Simply add DNA and EcoRV-HF. water and incubate for 15 minutes to perform the Notes: Alternatively, double digest can be carried (see other side) restriction digest. out in a 20 µl volume using 1 µl of each RE-Mix and a minimum incubation time of 30 minutes. CERTIFICATE OF ANALYSIS RE-MIX® is a registered trademark of New England Biolabs, Inc. HF™ is a trademark of New England Biolabs, Inc.

Relevant patent applications include: US2009-0029376, EP2390320, CN101802183A, IN 7681/CHENP/2009 and JP 2010-516300.

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