Table 1. Secondary metabolite composition of the three distinct metabolic phenotypes of Oscarella balibaloi.

	Group of compounds (m/z)
Metabolic phenotype	Polar (P)		Apolar 1 (AP 1)				Apolar 2 (AP 2)
	?	?	330	369	482	496	425	365	391
1	+	+	+++	+++	++	+	++	+++	++
2	+	+	-	-	+++	++	++	+++	-
3	+	+	+++	+++	+	-	-	-	-

The expression level of each annotated compound is indicated by the following symbols: “-” in trace, “+” low, “++” medium and “+++” high.