B4GALT3 and non-small cell lung carcinoma: Hence, we further conducted qRT-PCR to test the expression of WTAP and B4GALT3 in NSCLC cell lines (A549, PC-9, NCI-H1299 and NCI-H1650) and the human lung bronchial epithelial cell line (BEAS-2B) (Fig. 3c).