Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cell viability (% of that of untreated cells) 48 h after treatment with CPP, CPP-AuNP, siRNA/CPP, siRNA/CPP-AuNP, and siRNA/LF 2000 in: (a) serum-free medium (Opti-MEM) and (b) serum-containing medium (DMEM/F-12). The doses indicate: for CPP treatment—added CPP mass, in other cases—added AuNPs mass. For statistical analysis, see Tables S3 and S4.
