RES 1b:x-lgal-HEX-x:x|6:d 2b:x-lgal-HEX-x:x|6:d 3b:x-dgal-HEX-x:x 4s:sulfate 5b:x-dgal-HEX-x:x 6b:o-dgal-HEX-x:x|1:aldi 7s:n-acetyl 8b:x-dglc-HEX-x:x 9s:n-acetyl LIN 1:3o(3+1)4n 2:6d(2+1)7n 3:8d(2+1)9n