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