Table 1 The kapp of SNAP-tag2 labeling with different TMR and CPY substrates
TMR substrate | kapp (±s.d.) (M−1 s−1) | CPY substrate | kapp (±s.d.) (M−1 s−1) |
|---|---|---|---|
TF–TMR | 8.22 (±0.79) × 106 | TF–CPY | 1.04 (±0.12) × 107 |
CF–TMR | 6.21 (±3.65) × 106 | CF–CPY | 3.62 (±0.73) × 106 |
CP–TMR | 7.82 (±2.78) × 106 | CP–CPY | 5.29 (±1.62) × 106 |