On the contrary, RBP4 and MIOX were highly expressed in tumour cells 1 from ccRCC2, and ANXA1 and MUC20-OT1 were highly expressed in tumour cells 2 from ccRCC2 but lowly expressed in tumour cells 2 from ccRCC1 (Figures 5F, G). The gene discussed is RBP4; the disease is neoplasm.