title: Coupling antibody with DTPA--an alternative to the cyclic anhydride.
mesh_terms: D007074:Immunoglobulin G; D007204:Indium; D007553:Isotope Labeling; D004369:Pentetic Acid / Q000031:analogs & derivatives / Q000138:chemical synthesis; D011868:Radioisotopes
chemical_list: D007074:Immunoglobulin G; D011868:Radioisotopes; D007204:Indium; C039777:cyclic DTPA anhydride; D004369:Pentetic Acid; C041958:diethylenetriamine N-hydroxysuccinimide pentaester