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. Author manuscript; available in PMC: 2013 May 1.
Published in final edited form as: J Surg Res. 2011 Jul 7;174(1):1–6. doi: 10.1016/j.jss.2011.06.016

Table 5. Expression Levels of Chemoresistance Genes.

Gene HCT 116 HT 29
ABCB1 ↓ ↓
ABCC2 ↑ ↔
CES2 ↓ ↓
HIF1A ↑ ↔

↑= Expression level > 2× normal colonic mucosal cells; ↓ = Expression level < ½ normal colonic mucosal cells; ↔ = Expression level equal to normal colonic mucosal cells.