3815641 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815641 > 2 > ChemIDplus > 146705159 > 146705-15-9 Protein (Drosophila melanogaster strain Oregon R gene Son-of-sevenless reduced) Son of sevenless protein Sos gene product Sos protein > 146705-15-9 > 146705159 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=146705159 $$$$