[文献書誌] Takemae H, Ueda R, Okubo R, Nakato H, Izumi S, Saigo K, Nishihara S.: "Proteoglycan UDP-galactose : beta-xylose beta 1,4-galactosyltransferase I is essential for viability in Drosophila melanogaster."Journal of Biological Chemistry. 278. 15571-15578 (2003)