Substrate

Activity

Specific activity, U/mg protein (with 2 mM of substrate, (for 15 min)

Amount of substrate hydrolyzed, % (with 1 mM of substrate for 120 min

PP_i

0

0

PolyP₃

278 ± 3

100%

PolyP₁₅

241 ± 2

87%

PolyP₂₀₈

207 ± 4

57%