3771982 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3771982 > 2 > ChemIDplus > 081295241 > 81295-24-1 EINECS 279-730-9 Nuclease, restriction endodeoxyribo-, HpaI > 81295-24-1 > 081295241 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=081295241 $$$$