Recognition Sequence :
TAC↑GTA
ATG↓CAT
Unit Definition :
One unit of the enzyme is the amount required to hydrolyze 1 μg of T7 DNA in 1 hour at 37°C in a total reaction volume of 50 μl.
Reaction Temperature :
37°C
Storage Buffer :
10 mM Tris-HCl (pH 7.5); 250 mM NaCl; 0.1 mM EDTA; 100 μg/ml BSA; 7 mM 2-mercaptoethanol; 50% glycerol.
Ligation :
After 5-fold overdigestion with enzyme about 70% of the DNA fragments can be ligated and recut.
Source :
Bacillus stearothermophilus SN
Working buffer :
B (10 mM Tris-HCl (pH 7.6 at 25°C); 10 mM MgCl2; 1 mM DTT.)
Non-specific hydrolisis :
No nonspecific activity was detected after incubation of 1 μg of T7 DNA with 5 u.a. of enzyme for 16 hours at 37°C.
Concentration, u.a./ml :
5000
Inactivation :
20min Under 80°C
Reagents Supplied :
10 X SE-buffer B
Notes :
High enzyme concentration results in star activity
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