RES
1r:r1
REP
REP1:4o(4+1)2d=-1--1
RES
2b:b-dgal-HEX-1:5
3s:sulfate
4b:a-dgal-HEX-1:5
5s:sulfate
6s:anhydro
LIN
1:2o(-1+1)3n
2:2o(3+1)4d
3:4o(-1+1)5n
4:4d(3+1)6n
5:4o(6+1)6n