AHR and diffuse large B-cell lymphoma: Also in human diffuse large B-cell lymphoma (U-2932 R2 and OCI-LY19), cervical carcinoma (HeLa), hepatoma (HepG2, Huh7), bronchial epithelial cells (16HBE), and in immortalized keratinocytes (HaCAT) TSA significantly induced AHR gene expression [194], [198], [199], [200] and it induced AHR-XRE luciferase activity in HepG2 [201].