RES\n1b:x-dglc-HEX-x:x\n2b:x-dgal-HEX-1:5\n3b:x-dgro-dgal-NON-2:6|1:a|2:keto|3:d\n4s:n-acetyl\n5s:amino\nLIN\n1:1o(-1+1)2d\n2:2o(-1+2)3d\n3:3d(5+1)4n\n4:3d(1+1)5n
