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. 2015 Mar 12;81(7):2349–2358. doi: 10.1128/AEM.03361-14

FIG 2.

FIG 2

Assay of glutamate dehydrogenase activity in S. thermophilus ST2017, ST2017ΔcodY, and ST2017ΔcodY-codYexp. Asterisks indicate statistically significant differences (*, P < 0.001; **, P < 0.01).