CC: CCSD:32981
AU: Wagner H
TI: Search for plant derived natural products with immunostimulatory
    activity (recent advances)
CT: Pure Appl Chem (1990) 62: 1217-1222
SC: 10-2
SC: PS II, rhamnogalacturonan part
BS: (GS) Echinacea augustfolia
BS: (GS) Echinacea purpurea
SB: Doubet S; Kleen A
DA: 23-12-1994
FC: 8071c642
SI: CBank:10257
----------------
structure:

                                                            <sugar>-(1-4)+
                                                                         |
                                                                    ?-L-Rhap-(1-4)-?-D-GalpA-(1-
                                                                         |
 Repeat-2)-?-L-Rhap-(1-4)-?-D-GalpA-(1-4)-?-D-GalpA-(1-4)-?-D-GalpA-(1-2)+
================end of record