Download: Datasheet Apa I
GGGCC↓C
C↑CCGGG
Purified from Acetobacter pasteurianus
Concentration:
10-30000 units/ml
Activity assay:
Phage λ DNA(dam-)/BamH I digest, SE buffer Y, 37℃
Recommended buffer:
Y
Ligation/recutting assay:
After 20-fold overdigestion with the enzyme, more than 90% of the DNA fragments may be ligated and recut.
Nonspecific endonucleases test:
No characteristic banding pattern change after 16 h incubation of 1 mg of λ DNA with 40 units of enzyme at 37℃.
Heat inactivation (20 min, 65℃):
Yes
Note! Cleavage by Apa I may be blocked by overlapping dcm-methylation |