RES 1r:r1 REP REP1:4o(4+1)2n=-1--1 RES 2s:phosphate 3b:o-dgro-TRI-0:0 4b:a-dgal-HEX-1:5 5b:b-dara-HEX-2:5|2:keto LIN 1:2n(1+1)3o 2:3o(2+1)4d 3:4o(2+2)5d