Recognition Sequence :
                                
                                
                                    T↑CTAGA
AGATC↓T                                
                             
                                                                                                            
                                
                                     Unit Definition :
                                
                                
                                    One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA (dam-/HindIII-digest) 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); 50 mM NaCl; 0,1 mM EDTA; 1 mM DTT; 50% glycerol.                                
                             
                                                                                                            
                                
                                     Ligation :
                                
                                
                                    After 20-fold overdigestion with enzyme more than 90% of the DNA fragments can be ligated and recut.                                
                             
                                                                                                            
                                
                                     Source :
                                
                                
                                    An E.coli strain, that carries the cloned gene XbaI from Xanthomonas badrii                                
                             
                                                                                                            
                                
                                     Assayed on :
                                
                                
                                    Lambda DNA (dam-/HindIII-digest)                                
                             
                                                                                                            
                                
                                     Working buffer :
                                
                                
                                    O (50 mM Tris-HCl (pH 7.6 at 25°C); 10 mM MgCl2; 100 mM NaCl; 1 mM DTT.) + BSA                                
                             
                                                        
                           
                                                                                                            
                                
                                     Non-specific hydrolisis :
                                
                                
                                    No nonspecific activity was detected after incubation of 1 μg of Lambda DNA with 40 u.a. of enzyme for 16 hours at 37°C.                                
                             
                                                                                                            
                                                                                                            
                                
                                     Concentration, u.a./ml :
                                
                                
                                    20000                                
                             
                                                                                                            
                                
                                     Inactivation :
                                
                                
                                    20min Under 65°C                                
                             
                                                                                                            
                                
                                     Methylation sensitivity :
                                
                                
                                    Blocked by overlapping Dam-methylation (GmATC): TCTAGATC                                
                             
                                                                                                            
                                
                                     Reagents Supplied :
                                
                                
                                    10 X SE-buffer O, BSA                                 
                             
                                                                                                            
                                                                                                            
                                
                                     Notes :
                                
                                
                                    To obtain 100% activity, BSA should be added to the 1 x reaction mix to a final concentration of 100 μg/ml. 
Do not use BSA for long incubation.