title |
Displacement of biotinylated VEGF-A (165 residues) from humanized recombinant C-terminal His-tagged VEGFR-1 extracellular domain expressed in baculovirus infected Sf21 cells at 50 uM preincubated for 1 hr followed by btVEGF-A165 addition measured after 2 hrs by ELISA relative to control |