Cleavage of double-stranded DNA by the intrinsic 3'-5' exonuclease activity of DNA polymerase B1 from the hyperthermophilic archaeon Sulfolobus solfataricus at high temperature8 {) L; b% T7 h9 x2 t
8 m2 [; [3 u; y7 K9 g1 K http://www.ncbi.nlm.nih.gov/pubmed/14769474