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. 2020 Apr 30;11:710. doi: 10.3389/fmicb.2020.00710

FIGURE 7.

FIGURE 7

Optiprep purification of MVs. (A) Following fractionation MV concentration (particles/mL) was determined using NanoSight from 1:100 diluted fractions in PBS. (B) Coomassie stain of SDS-PAGE gel of the 10 Optiprep fractions. (C) Spot-on-lawn of L. delbrueckii following Optiprep fractionation; control (ctrl) is the input MVs prior to fractionation.