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