Fig. 1From: Oligohistidine and targeting peptide functionalized TAT-NLS for enhancing cellular uptake and promoting angiogenesis in vivoa Preparation process of REDV-TAT-NLS-Hn/pZNF580 complexes and the illustration of gene delivery to ECs mediated by REDV-TAT-NLS-Hn/pZNF580 complexes. b Protonation of oligohistidine beneficial for endosomal escapeBack to article page