Fig. 4From: The effect of phospho-peptide on the stability of gold nanoparticles and drug deliveryCharacterization of SHP2 treated pY-AuNPs. a Colorimetric assay of pY-AuNPs treated with SHP2. b UV–Vis spectra of pY-AuNPs solutions at different time points after treatment with SHP2. c UV–Vis spectra of pY-AuNPs with different SHP2 concentrations. d SHP2 concentration versus absorbance at 615 nm of an AuNPs suspensionBack to article page