SERPINA7 and liver cancer: In order to observe the role of SLC27A5 in liver cancer metastasis, we restored the expression of SLC27A5 in invasive liver cancer via tail vein injection of AAV8‐TBG control and AAV8‐TBG‐Slc27a5 (n = 6) in WT or Slc27a5−/‐ mice (Figure 5A).