RES 1b:x-dgal-HEX-1:5 2b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d 3s:n-acetyl 4r:r1 5b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d 6s:n-acetyl LIN 1:1o(3+2)2d 2:2d(5+1)3n 3:2o(8+2)4n 4:4n(8+2)5d 5:5d(5+1)6n REP REP1:7o(8+2)7d=-1--1 RES 7b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d 8s:n-acetyl LIN 6:7d(5+1)8n