Fig. 2.
Most colon cell lines express mRNA of CEACAM5 and CEACAM6. a, 150,000 or 300,000 (b) colorectal cancer cells (Caco-2, HT29p, HT29c, SW480) or normal mucosa-derived colon cell lines (CSC1, NCM460) were seeded in 6-well plates. After 48 h, the RNA was extracted and analyzed by qPCR for the expression of CEACAM5 and CEACAM6. PPIC and RPL22 were used as reference genes. SW480 cells did not show any expression (not shown)