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