Table 1. Size Measurements of the 30–10–30 nm Heterotrimer.

	mean value	standard deviation
diameter of terminal AuNP	29.4 nm	2.8 nm
diameter of central AuNP	7.9 nm	0.9 nm
gap size	3.7 nm	1.5 nm
bending angle	9.7°	6.9°