Table 1: Pharmacokinetics of morpholino-[131I]IPQA accumulation and washout in different tumor cells in vitro.

Tumor cellsL858RE746-A750 delEGFRVector

Plateau level at 60 minutes1
Washout at 60 minutes2
Washout at 21 minutes

1Volume of distribution at equilibrium expressed as cell-to-medium accumulation ratio (average ± standard error). 2Coefficient (slope) of the exponential washout = A × exp(−BX).