TABLE 2

SPECT Image–Derived ¹⁷⁷Lu Activity Concentrations (Not Decay-Corrected; as MBq/g)

Mouse	Cycle 1, 1 h after injection	SD	Cycle 1, 24 h after injection	SD	Cycle 1, 160 h after injection	SD	Cycle 2, 24 h after injection	SD	Cycle 2, 160 h after injection	SD	Cycle 3, 24 h after injection	SD
1	5.14	3.30	3.81	1.77	0.59	0.41	4.00	1.64	2.23	1.60	2.54	1.84
2	3.96	2.25	2.50	1.42	0.55	0.38	5.22	2.41	2.71	2.52	3.55	2.38
3	3.37	2.20	2.72	1.72	0.96	0.63	3.26	2.08	1.69	1.41	2.39	1.69
4	3.24	1.94	2.05	1.50	0.62	0.42	4.00	2.53	1.73	1.96	2.60	2.48
5	NA	NA	4.74	1.38	0.48	0.37	4.22	2.82	2.28	2.36	3.05	2.42

NA = data not collected.