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