TABLE 1

Overview of Examined Animal Groups and Numbers

				Metabolism^†
Group	Intravenous	Intratracheal	MK571^*	Intravenous	Intratracheal
Wild-type
n	4	6	3	4	5
Administered activity (MBq)	32 ± 6	30 ± 12	53 ± 11	36 ± 24	45 ± 20
Nanomoles^‡	0.7 ± 0.1	1.7 ± 0.7	1.7 ± 0.8	1.6 ± 0.1	1.6 ± 0.8
Abcc1^(−/−)
n	4	6	—	—	—
Administered activity (MBq)	32 ± 4	29 ± 4	—	—	—
Nanomoles^‡	0.6 ± 0.1	2.2 ± 0.8	—	—	—

↵* 300 mg/kg injected intraperitoneally at 30 min before intratracheal application of ¹¹C-BMP.
↵† Five minutes after injection; no PET imaging performed.
↵‡ Administered mass of unlabeled BMP.
Continuous data are shown as mean ± SD.