Lipid Subclass Sample A Sample B Mean Phospholipid 60.7 59.8 60.3 Galactolipid 23.9 24.8 24.4 Cholesterol 15.3 15.4 15.4 Values represent percentages of lipid subclass relative to total BPNM lipid dry weight (to 1 decimal point).

Table 2: Relative quantification of BPNM lipid subclasses based on colorimetric assays.