3789209 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3789209 > 2 > ChemIDplus > 091930799 > 91930-79-9 Nuclease, restriction endodeoxyribo-, SfiI Restriction endonuclease sfii > 91930-79-9 > 091930799 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=091930799 $$$$