ITGA5 and glioblastoma: Validation on Ln229 and T98G cell line demonstrated that COL6A1 had significant co‐localization with ITGA5 which suggested that COL6A1 could interact with ITGA5 in GBM (Ln229: Rcoloc = 0.7649; T98G: Rcoloc = 0.4706) (Figure 7F).