200319 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 200319 > 3 > ChemIDplus > 977090133 > 977090133 > Penicillinase, bacillus subtilis > 977090133 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=977090133 $$$$