Figure 1

The expression of ERCC1, BAG-1, BRCA1, RRM1 and TUBB3 in NSCLC tissues. 1: β-actin; 2: positive control of ERCC1; 3: negative control; 4-5: positive and negative expression of ERCC1; 6-7: positive and negative expression of BAG-1; 8-9: positive and negative expression of BRCA1; 10-11: positive and negative expression of RRM1; 12-13: positive and negative expression of TUBB3.