Persson, S., Caffall, K. H., Freshour, G., Hilley, M. T., Bauer, S., Poindexter, P., et al. (2007).
The Arabidopsis irregular xylem8 mutant is deficient in glucuronoxylan and homogalacturonan, which are essential for secondary
cell wall integrity. Plant Cell, 19(1), 237-255. doi:10.1105/tpc.106.047720.