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