Supplementary material (S1 File) includes S1-S10 Figs that correspond to the chemical characterization of the ten resin glycosides that correlated with the three PC and with a range of molecular masses from 1115 to 2277.

<p>Supplementary material (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0305003#pone.0305003.s001" target="_blank">S1 File</a>) includes S1-S10 Figs that correspond to the chemical characterization of the ten resin glycosides that correlated with the three PC and with a range of molecular masses from 1115 to 2277.</p>