Figure 1.

Alkaloid types recovered in the present study. Alkaloids were classified to type according to the hypothetical biosynthetic pathways proposed by Jin [45,46]. Marvin was used for drawing and displaying chemical structures, Marvin 5.9.0, 2012, ChemAxon (http://www.chemaxon.com webcite).

Rønsted et al. BMC Evolutionary Biology 2012 12:182   doi:10.1186/1471-2148-12-182
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