RES 1r:r1 REP REP1:8o(6+1)2n=-1--1 RES 2s:phosphate 3b:o-xrib-PEN-0:0|1:aldi 4b:b-dglc-HEX-1:5 5s:n-acetyl 6b:a-lgal-HEX-1:5|6:d 7s:n-acetyl 8b:a-dgal-HEX-1:5 LIN 1:2n(1+5)3o 2:3o(3+1)4d 3:4d(2+1)5n 4:4o(3+1)6d 5:6d(2+1)7n 6:6o(3+1)8d