![]() |
Technical Data |
|
E0374-65 |
Eco147I (StuI) |
1000u 5000u |
| Molecular Biology | Storage: -20°CShipping: Blue Ice |
|
5'-A G G^C C T-3' 3'-T C C^G G A-5' Concentration: 10u/ul Source: E.coli that carries the cloned eco147IR gene from E.coli RFL147 Restriction Enzyme Buffer A, 10X: (R1625)33mM Tris-acetate, pH 7.9, 10mM magnesium acetate, 66mM potassium acetate and 0.1mg/ml BSA. Incubate at 37°C. Supplied to simplify buffer selection for double digests. Restriction Enzyme Buffer B, 10X: (R1625-01): 10mM Tris-HCl (pH 7.5), 10mM MgCl2 and 0.1mg/ml BSA. Incubate at 37°C Storage Buffer: 10mM Tris-HCl (pH 7.4 at 25°C), 100mM KCl, 1mM DTT, 1mM EDTA, 0.2mg/ml BSA and 50% glycerol. |
Overdigestion Assay: No detectable change in the specific fragmentation pattern is observed after 320-fold overdigestion (20u/ug lambda DNA x 16 hours) with Eco147I. Ligation/Recutting Assay: After 50-fold overdigestion (3u/ug DNA x 17 hours) with Eco147I, more than 90% of the DNA fragments can be ligated at a 5'-termini concentration of 0.03uM. More than 90% of these can be recut. Labeled Oligonucleotide (LO) Assay: No detectable degradation of a single-stranded and double-stranded labeled oligonucleotide was observed after incubation with 10 units of restriction endonuclease for 4 hours. Methylation Effects: Blocked by overlapping Dcm methylation. Blue/White Cloning Assay: pUC57 was digested at a unique site with 10 units of enzyme for 16 hours. After religation and transformation 0.7% of white colonies were detected Stability during Prolonged Incubation: A minimum of 0.1 units of enzyme is required for complete digestion of 1ug of lambda DNA in 16 hours at 37°C. Thermal Inactivation: Enzyme is inactivated by incubation at 80°C for 20min. Digestion of Agarose-embedded DNA: A minimum of 5 units of enzyme is required for digestion of 1ug of agarose-embedded lambda DNA in 16 hours. Number of Recognition Sites in DNA: Lambda: 6 PhiX174, pUC57: 1 M13mp18/19, pBR322, pUC18/19, pTZ19R/U: 0 |
|
|
||