Esophageal Cancer
Copyright ©The Author(s) 2003.
World J Gastroenterol. Sep 15, 2003; 9(9): 1892-1896
Published online Sep 15, 2003. doi: 10.3748/wjg.v9.i9.1892
Figure 2
Figure 2 Positive colonies screened by yeast two-hybrid sys-tem using full-length cDNA of ECRG2 as baits. A: PCR products of positive clones digested with HaeIII restriction enzyme. Lane 1: λDNA/EcoR I+Hind III Marker, Lanes 2-16: positive colonies, B: Trp+/Leu+/His+/Ade+ positive clone growing on the SD/Trp-/Leu-/His-/Ade- plate, C: colony-lift filter assay for β-galactosidase activity.