PRDM1 and hepatocellular carcinoma: Similarly, BLIMP1 was downregulated in TRIM71 KO hepatocellular carcinoma (HCC) cells (Supplementary Figure 10I; Welte et al., 2019), and BLIMP1 mRNA was also co-precipitated with TRIM71 in HCC cells (Supplementary Figure 10I; Foster et al., 2020).