GRHL3 and tongue squamous cell carcinoma: Among those cell lines profiled by the CCLE, APOBEC3A and GRHL3 mRNA levels were highest in BICR6 and BICR22; lines derived from an SCC of the hypopharynx and from a lymph node metastasis from a tongue SCC respectively (Edington et al, 1995) (Fig. EV3B).