3744470 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744470 > 2 > ChemIDplus > 054577627 > 54577-62-7 Bacterio-opsin Bacterioopsin Bacterioopsins > 54577-62-7 > 054577627 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=054577627 $$$$