Rockefeller University Press

Table II.

Clonogenic Progenitor Assay Reveals a Differentiation Block in Myeloid Progenitors

BM^{^a}	No. of colonies per 10⁵ cells^{^b}			Mean distribution of mature colonies (%)
	Immature	Mature	CFU-Mix	CFU-GM	CFU-G	CFU-M	BFU-E
AE^pos	196 ± 60	17 ± 7	6.1	19.3	7.2	42.0	24.2
GFP^pos	0	49 ± 22	2.3	14.9	20.15	29.4	33.8
Unsorted^{^c}	0	50 ± 28	8.2	15.2	17.7	29.4	31.2

BM^{^a}	No. of colonies per 10⁵ cells^{^b}			Mean distribution of mature colonies (%)
	Immature	Mature	CFU-Mix	CFU-GM	CFU-G	CFU-M	BFU-E
AE^pos	196 ± 60	17 ± 7	6.1	19.3	7.2	42.0	24.2
GFP^pos	0	49 ± 22	2.3	14.9	20.15	29.4	33.8
Unsorted^{^c}	0	50 ± 28	8.2	15.2	17.7	29.4	31.2

BM was isolated from femurs and tibiae and then either sorted for eGFP expression or assayed directly.

The mean value and SD from three independent mice for each group performed in triplicate at two different cell concentrations are presented.

Unsorted cells from FMEV-GFP–infected transplants.