3740693 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740693 > 2 > ChemIDplus > 039346399 > 39346-39-9 EINECS 254-422-7 Proteinase, Aspergillus niger neutral > 39346-39-9 > 039346399 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=039346399 $$$$