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Characteristics of the clusters identified based on the 51 most differentially expressed miRNAs.
| Cluster | No. of GSC cultures | No. of non-stem cell cultures | Multilineage differentiation‡ | Tumorigenicity |
|---|---|---|---|---|
| IA | 6 | 0 | 4/4** | 5/5 |
| IB | 4 | 2 | 0/3 | 2/3 (GSC) 1/2 (non-stem cells) |
| II | 0 | 8 | n.d. | 5/6 |
‡Number of cell cultures exhibiting pronounced differentiation in serum containing media/number of analyzed cell cultures, **P < 0.05, Pearson’s chi-squared test compared to cluster IB, n.d. - not determined.
