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. 1999 Feb;181(3):808–813. doi: 10.1128/jb.181.3.808-813.1999

FIG. 1.

FIG. 1

Evolution of NADP-GDH activity during growth of the Synechocystis sp. PCC 6803 strains used in this work. Cells were grown on ammonium as described in Materials and Methods. The initial chlorophyll concentration was 0.1 μg/ml. prot., protein.