Fig. 1. Gel electrophoresis. PCR products were size-fractionated on 2% agarose gels and visualized under UV light. A, lamin B1 gene: Lanes 2-4, HCs; Lanes 5-7, CLD group ; and Lanes 8-10, HCC group. B, vimentin gene in HCs, CLD group, and HCC group (as above).