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. 2011 Mar 9;6(3):e17850. doi: 10.1371/journal.pone.0017850

Figure 1. Comparative expression of Lin28B (A) and Nanog (B) mRNA by qRT-PCR showed increased expression in resistant cell lines compared to parental cell lines, supporting the CSC characteristics of these cell lines.

Figure 1

The characteristics of CSCs were further confirmed by the protein expression of EpCAM and CD44 (C).