Fig. 3From: Design and site-directed compartmentalization of gold nanoclusters within the intrasubunit interfaces of ferritin nanocagea XPS spectrum of 3Cys-ΔC-templated Au NCs. b HTEM image of 3Cys-ΔC-templated Au NCs. Inset shows lattice fringe of this newly synthesized ferritin-Au NCs composite. c EDX spectrum of 3Cys-ΔC-templated Au NCs. d Comparison of CD spectrum of 3Cys-ΔC-templated Au NCs with that of wt HuFtMtBack to article page