3733247 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733247 > 2 > ChemIDplus > 012651273 > 12651-27-3 Transcobalamin I > 12651-27-3 > 012651273 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012651273 $$$$