In certain embodiments, the modified pectin consists essentially of a backbone comprising homogalacturonan and rhamnogalacturonan I, having neutral sugar side chains and {HEAD ~ a low degree} of {TAIL ~ neutral sugar} branching dependent from the backbone 
In certain embodiments , the modified pectin consists essentially of a backbone comprising homogalacturonan and rhamnogalacturonan I , having neutral sugar side chains and { HEAD ~ a low degree } of { TAIL ~ neutral sugar } branching dependent from the backbone
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH