Statistics on Conjugation of Antibody Constructs
| Antibody | Chelate | Abbreviated name | Active ester used (eq) | Substitution amount (DOTA/Ab) | Scale (mg) |
| HuM195 | 3-arm DOTA | 3A-HuM | 15, 30, 60 | 4.5, 9.9*, 18.3 | 10 |
| 4-arm DOTA | 4A-HuM | 30, 40 | 10.3*, 13.1 | 5 | |
| Rituximab | 3-arm DOTA | 3A-Rit | 60 | 9.5* | 5 |
| 4-arm DOTA | 4A-Rit | 30 | 9.8* | 5 |
↵* These constructs were used in further studies as described in text.