Table 2. Performance of 10 VHHs in the sandwich ELISA assay.
VHH clones | SC50* (ng/mL) |
Linear range (ng/mL) |
VHH clones | SC50* (ng/mL) |
Linear range (ng/mL) |
---|---|---|---|---|---|
A1 | 246 | 86-700 | B4 | 373 | 123-1121 |
A6 | 515 | 151-1750 | B6 | 1481 | 292-7514 |
A9 | 268 | 104-688 | B7 | 356 | 113-1127 |
B1 | 341 | 108-1084 | B13 | 463 | 141-1515 |
B3 | 225 | 74-684 | B15 | 179 | 100-321 |
Sandwich ELISA conditions: Rabbit polyclonal anti-human sEH antibody (4.5 μg/mL) as capture antibody, VHHs (2 μg/mL) as detector antibody and anti-HA tag-HRP (1:5000) as secondary antibody. Error bars are standard deviations of the mean of three well replicates.
The 50% saturation of the signal (SC50).