WRNEXO F18A5.260 At4g13870 MSSSNWIDDAFTEEELLAIDAIEASYNFSRSSSSSSSAAPTVQATTSVHGHEEDPNQIPNNIRRQLPRSITSSTSYKRFPLSRCRARNFPAMRFGGRILYSKTATEVDKRAMQLIKVLDTKRDESGIAFVGLDIEWRPSFRKGVLPGKVATVQICVDSNYCDVMHIFHSGIPQSLQHLIEDSTLVKVGIGIDGDSVKLFHDYGVSIKDVEDLSDLANQKIGGDKKWGLASLTETLVCKELLKPNRIRLGNWEFYPLSKQQLQYAATDAYASWHLYKVLKDLPDAVSGS 288 Werner Syndrome-like exonuclease Exonuclease that digests recessed strands of DNA duplexes in the 3' to 5' direction but hardly single-stranded DNA or blunt-ended duplexes. Also able to digest 3'-protruding strands and 3'-recessed strand termini of duplexes containing mismatched bases. WEX WEX_ARATH