3733248 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733248 > 2 > ChemIDplus > 012651284 > 12651-28-4 Transcobalamin II > 12651-28-4 > 012651284 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012651284 $$$$