Rec J Exonuclease, 250 U @ 10 U/µLMagnesium dependent exonuclease for 5' to 3' digestion of single stranded DNA. Includes 10X Reaction Buffer. Key features Specific: Digests ssDNA in the 5' to 3' direction Heat Inactivated: Heat at 65 C for 20 minutes to kill enzyme activity Flexible: Use to remove primers from completed PCR or to degrade single stranded linear DNA in dsDNA and plasmid preps Product information Rec J Exonuclease, derived from E. coli, catalyses degradation of ssDNA in