Table 1.
F3: 5 kDa PEG | Target Pept. | MW (Da) | MS Obs. (Da) | Quant. Yield, Fig. 2b | Fluor. Life-time (ns) Fig. 2c | Volume By FPLC (kDa) Fig. 2e | Cell Fluor. (a.u.) Fig. 3b | IM Inject. Fig. 3c, 3d | |
---|---|---|---|---|---|---|---|---|---|
5a | No | None | 1667.0 | 1666.2 | 0.061±0.006 | 0.31±0.04 | 0.4 | 79.7±4.3 | |
5b | Yes | None | 6805.1 | 6850 (peak) | 0.17±0.008 | 0.66±0.02 | 20 | 3.1±0.2 | |
6a | No | RGD | 2848.3 | 2848.3 | 0.082±0.004 | 0.52±0.05 | 0.4 | 26.7±0.6 | |
6b | No | RAD | 2862.4 | 2862.2 | 0.081±0.004 | 0.50±0.02 | 0.4 | 20.4±0.4 | Retained |
7a | Yes | RGD | 7987.4 | 7980 (peak) | 0.20±0.01 | 0.81±0.02 | 25 | 9.7±0.3 | |
7b | Yes | RAD | 8001.4 | 8000 (peak) | 0.20±0.01 | 0.80±0.03 | 25 | 3.2±0.2 | Elim. |
CyAL5.5 | No | None | 800.01 | 799.31 | 0.08±0.004 | 0.40±0.03 | N.O. | N.O |