Table 1 GPC3 cell surface expression and internalization.
Cell line | GPC3 sites per cell | Internalized mAb (× 10 3 )/time (h) | |||||
---|---|---|---|---|---|---|---|
 |  | 0.25 h | 0.5 h | 2 h | 4 h | 6 h | 8 h |
G1(A431-GPC3) | 1.6 × 106 | 275 | 500 | 1187 | 3042 | 5100 | 5329 |
Hep3B | 2.5 × 105 | 27 | 40 | 68 | 137 | 145 | 152 |
HepG2 | 3.2 × 105 | 28 | 40 | 221 | 401 | 622 | 725 |
Huh-7 | 9 × 103 | 1 | 3 | 15 | 24 | 40 | 41 |
SK-Hep-1 | Negative | NA |