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