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