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