C. Flow cytometry of the cell apoptosis ratio under L-OHP with down- or up-regulation of lnc-AP/pep-AP in two groups of CRC cells, which was quantified in bar charts on the right (n = 3, biological replicates, mean±SEM, Dunnett-t test). Data information: * for P < 0.05; ** for P < 0.01; NS for no significance. Control referred to the corresponding plasmid vector and si-NC was the abbreviation of commercial normal control of siRNA. 