Table I.

Internal Ci-pool size in Synechococcus PCC7942 wild-type, ΔccmM, and ΔchpXΔchpY cells grown with bubbling at 5% CO2 in air

Values are averages of at least three separate measurements (±se) at 1.0 mm or 0.1 mm external Ci and 150 μm O2. n.d., Not detectable.

GenotypeExternal CiInternal Ci-Pool Size
Wild type0.113.0 (±0.8)
1.023.5 (±1.5)
ΔccmM mutant0.129.1 (±1.8)
1.068.1 (±3.4)
ΔchpXΔchpY mutant0.1n.d.