HNRNPA2B1 and non-small cell lung carcinoma: We then examined the mRNA levels of HNRNPA2B1 in BEAS-2B and NSCLC cell lines by RT-qPCR and found that HNRNPA2B1 showed increased expression in 95D and H1299 cell lines, but decreased expression in A549 and PC-9 cell lines (Fig. 2A).