Fig. 5From: Oligohistidine and targeting peptide functionalized TAT-NLS for enhancing cellular uptake and promoting angiogenesis in vivoRelative cell viability of HUVECs after 48 h in the presence of different REDV-TAT-NLS-Hn or REDV-TAT-NLS-Hn/pZNF580 complexes with peptide concentration ranging from 5 to 120 μg mL−1 at w/w ratio of 5 (mean ± SD, n = 3)Back to article page