Figure 2
From: Cultivating the uncultured: growing the recalcitrant cluster-2 Frankia strains

Protein yield of Frankia sp. strain BMG5.1 compared to Frankia sp. strains EuI1c (cluster-4), ACN14a (cluster-1a), CcI3 (cluster-1c) and BMG5.12 (cluster-3) grown in BAP medium with 5mM NH4Cl, buffered at different pH values.