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