Fig. 1From: Indication of nerve growth factor binding components from herbal extracts by HerboChip: a platform for drug screening on a chipHerboChip screening protocol. Herbal extracts were fractionated by HPLC and then dotted and fixed on a chip. The chip was hybridized with biotinylated protein target (NGF), and then with straptavidin-Cy5 before fluorescence detectionBack to article page