Table 1. Various cell populations (%) with stem cell phenotypes were evaluated in Clone 66.

References	Tumor type	Putative stem cell markers usedfor sorting	Average cell populations (%) present in Clone 66 in this study
[54]	Acute myeloid leukemia	CD34high	90%±13%, n = 4
[57]	Brain cancer	CD133high	0.32±0.28%, n = 2
[5]	Breast cancer	CD44highCD24low/neg	0.03%±0.01%, n = 2
[23]	Breast cancer	SP	1.23%±0.95%, n = 3
[22]	Breast cancer	ALDH1+	4.16%±3.26%, n = 3
[58]	Breast cancer	CD49fhigh	99.47%±0.21%, n = 3