Concentration20u/μl5 " . . . A C T↓A G T. . . 3 "3 " . . . T↑G AT C A . . . 5 "
Storage Buffer10mM Tris-HCl (pH 7.5), 50mM KCl, 0.1mM EDTA, 1mM DTT,200μg/ml BSA and 50% glycerol.
Unit Definition20U(1μl) is defined as the amount of enzyme that is required to digest 1μg of DNA within 15 minutes at 37˚C in 20μl or 50μl of assay buffer.
Thermal InactivationNone
Quality Control AssaysLigation/ Recutting AssayAfter 20-fold overdigestion with Ahl I, 90% of the DNA fragments can be ligated and recut.
Overdigestion Assay An unaltered banding pattern was observed after 1μg of DNA was digested with 40U of Ahl I for 16 hours at 37˚C.
Ordering Information
Catalog No | Description | Pack Size |
FDRE1118 | Ahl I (Spe I) | 25 preps |
DownloadsManualAhl I (Spe I)
VivanTechnologies的用作琼脂糖和聚丙烯酰胺凝胶电泳的分子量标准。适用于确定PCR产物或其他双链DNA片段的大小。与其他带相比,大小为250bp的片段强度更高,可以用作定向点。