00417naa a2200145 a 450000100080000000500110000800800410001910000220006024500760008226000090015865300090016765300210017670000180019777300560021510435242006-03-13       1980    bl ---       0--  u    #d1 aMATULEWIEZ, M. C.  aMethylation analysis of carrageenaus from the seaweed iridaea undulosa.  c1980  aAlga  aIridaea undulosa1 aCEREZO, A. S.  tPhytochemistry, [Londres]gv.19, p.2638-2541, 1980.