↑ 1.01.11.2Nakatsu Y, Asahina H, Citterio E, Rademakers S, Vermeulen W, Kamiuchi S, Yeo JP, Khaw MC, Saijo M, Kodo N, Matsuda T, Hoeijmakers JH, Tanaka K (Nov 2000). "XAB2, a novel tetratricopeptide repeat protein involved in transcription-coupled DNA repair and transcription". J. Biol. Chem. 275 (45): 34931–7. doi:10.1074/jbc.M004936200. PMID10944529.
Hirosawa M, Nagase T, Ishikawa K, Kikuno R, Nomura N, Ohara O (1999). "Characterization of cDNA clones selected by the GeneMark analysis from size-fractionated cDNA libraries from human brain". DNA Res. 6 (5): 329–36. doi:10.1093/dnares/6.5.329. PMID10574461.