RDH14 is involved in retinol metabolism [43], increased expression of BAALC has been implicated in myeloid leukemogenesis [44], mutations in AZIN1 are associated with the progression of liver fibrosis during hepatitis C infection [45], DST is involved in the transport of herpes simplex virus 1 capsids to the nucleus of the host cell [46] and MAML2 is associated with risk of mucoepidermoid carcinoma [47]. Here, AZIN1 is linked to hepatitis C virus infection.