FIG. 4.
polyP-degrading and net PPK activities during the shift from phosphate starvation conditions to surplus conditions. (a) Symbols: □, β-gal activity in WH435; ●, net PPK activity in ADP1; ⧫, polyP-degrading activity in ADP1. (b) Symbols: ⧫, polyP-degrading activity in ADP1; ◊, polyP-degrading activity in WH435.