3818072 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3818072 > 2 > ChemIDplus > 159607837 > 159607-83-7 W3A1 Electron transfer flavoprotein W3A1 Etf > 159607-83-7 > 159607837 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=159607837 $$$$