Comparative Evaluation of Anti-HER2 Affibody Molecules Labeled with ⁶⁴Cu Using NOTA and NODAGA

Table 4

Biodistribution of ⁶⁴Cu-citrate in BALB/C Nu/Nu mice at two hours postinjection.

	Uptake
	Per gram (% ID/g)	Per organ (% ID)
Blood	2.1 ± 0.1
Lung	11 ± 1	1.6 ± 0.2
Liver	36.9 ± 0.5	31 ± 1
Spleen	3.2 ± 0.3	0.24 ± 0.04
Stomach	12.8 ± 0.8	1.29 ± 0.06
Kidney	14.1 ± 0.2	3.44 ± 0.07
Muscle	1.1 ± 0.1
Bone	1.8 ± 0.3
GI tract		28 ± 1
Carcass		29 ± 1
Totally		92 ± 5

Data are presented as mean ± SD for three mice.
The data for the GI tract (with contents) and carcass are presented for the whole sample.