3819475 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819475 > 2 > ChemIDplus > 189261107 > 189261-10-7 Antegren Immunoglobulin G4, anti-(human integrin alpha4) (human-mouse monoclonal AN100226 gamma4-chain), disulfide with human-mouse monoclonal AN100226 light chain, dimer Natalizumab Tysabri > 189261-10-7 > 189261107 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=189261107 $$$$