3739858 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3739858 > 2 > ChemIDplus > 037337512 > 37337-51-2 Cytochrome b 560 Cytochrome b-560 Cytochrome b560 > 37337-51-2 > 037337512 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=037337512 $$$$