RES 1b:x-dglc-HEX-x:x 2b:x-dgal-HEX-x:x 3b:x-dgal-HEX-x:x 4b:x-dgro-dgal-NON-x:x|1:a|2:keto|3:d 5s:n-acetyl 6b:x-lgal-HEX-x:x|6:d 7b:x-xgal-HEX-x:x 8s:n-acetyl LIN 1:4d(5+1)5n 2:7d(2+1)8n