Table 1. Relaxivities and q measurements at 1.41 T and 37 °C in 100 mM MOPS, pH = 7.4.
| ||||
Relaxivity at 1.41 T (60 MHz) |
q
|
|||
(–) Avidin (mM–1 s–1) | (+) Avidin (mM–1 s–1) | (–) Avidin | (+) Avidin | |
Gd1 | 7.8 | 7.8 | 0.95 | 0.14 |
Gd1 + β-gal | 4.2 | 17.2 | 1.3 | 1 |
Gd2 | 8.6 | 19.3 | 1.0 | 0.9 |
Gd2 + β-gal | 4.2 | n.a. | 1.2 | n.a. |