One of the primary side chains of rhamnogalacturonan I (RG-I) of pectins.
References
Moneo-Sánchez, M., Alonso-Chico, A., Knox, J.P. et al. β-(1,4)-Galactan remodelling in Arabidopsis cell walls affects the xyloglucan structure during elongation. Planta 249, 351–362 (2019). Click here to redirect detail information.