Fig. 6From: Establishment of a patient-derived intrahepatic cholangiocarcinoma xenograft model with KRAS mutationElectropherograms of K-RAS (exon 2). Wilde type sequence of K-RAS exon 2 (a), K-RAS G12A mutations found in CHC001 PR (primary tumors) (b) and CHC001 PDX in fourth generation (c)Back to article page