RES 1b:x-dgal-HEX-x:x 2s:n-acetyl 3r:r1 4b:b-dglc-HEX-1:5|6:a 5s:sulfate LIN 1:1d(2+1)2n 2:1o(3+1)3n 3:3n(3+1)4d 4:1o(6+1)5n REP REP1:7o(3+1)6d=-1--1 RES 6b:b-dglc-HEX-1:5|6:a 7b:b-dgal-HEX-1:5 8s:n-acetyl 9s:sulfate LIN 5:6o(4+1)7d 6:7d(2+1)8n 7:7o(6+1)9n