ABCG2 and colorectal carcinoma: These six known autoantigens that have homology with four human autoantigens experimentally verified to involve a pathogenic role in CRC: ATP-binding cassettes (ABC) transporter protein family proteins (37), TATA-binding protein (38–40), SDR family protein (41), and glutathione peroxidase protein (42) (Table 1 and Supplementary Table 4).