... of linear ( 1- »4)-p-D-glucan(x-D-Galp groups at 0-6 of ( 1- ^4)-p-D-man-nan chainsSulfated D-galactans, units of ( 1- »3 )-( 3-D-Galand ( 1- »4 )-3 ,6-anhydro-cc-D-Gal alternat-ing; pyruvate ... ( 1- >4)-oc-D-galactur-onan (partly Me esterifed and acetylated);chains include (1 »2)-L-Rhap, andbranches D-GaIp, L-Araf, D-XyIp, D-GIcALinear ( 1- »4)-p-D-mannuronan and -cc-L-guluronanCellulosic ... ahomopolymer of 1- 4 cx-D-galactopyranosylu-ronic acid units. In addition, pectins containan a-D-galacturonan, which is a heteropoly-mer formed from repeating units of 1- 2 a-L-rhammosyl-(l-L)...