Table 1. Effects of nucleotides and nucleosides (100 μM) on Co²⁺/Mg²⁺-activated mtCBS-PPase.

The activity of mtCBS-PPase measured with no effector added (1.64 s⁻¹) was taken as 100%.

Effector	Activity (%)
None	100
Adenosine	94±2
AMP	4.0±0.1
ADP	<1
ATP	158±2
cAMP	42±4
CDP	50±8
GMP	82±3
GDP	81±3
UDP	65±8
UTP	96±2
Cytidine, guanosine, uridine, CMP, CTP, GTP, cGMP, UMP	100±3