As shown in Figure 3, ASAP1-IT1-specific siRNAs were used to knockdown ASAP1-IT1 expression in HCC cells (Figure 3A), and si-ASAP1-IT1#3 elicited the greatest level of gene knockdown among the tested ASAP1-1T1 siRNAs in both HCC lines. Here, ASAP1 is linked to hepatocellular carcinoma.