Table 2.

Summary of PPK2 activities on AEGIS nucleoside monophosphates^*

	Substrate	DtCs PPK2	ChuPPK2	AaurPPK2
2nd generation ribonucleotide	rP2MP	di-: 49% tri: 3%	21% 70%	32% 61%
	rX2MP	di-: 53% tri: 10%	24% 71%	21% 51%
	rZ2MP	di: 32% tri: 43%	26% 59%	37% 55%
	rK2MP	di: 66% tri: 23%	19% 77%	19% 76%
2nd generation deoxy-ribonucleotide	dP2MP	di: 5% tri: 2%	8% 3%	3% 2%
	dX2MP	di: 21% tri: 3%	18% 32%	3% 6%
	dZ2MP	di: 17% tri: 26%	22% 58%	27% 24%
	dK2MP	di: 26% tri: 42%	19% 72%	13% 44%
3rd generation deoxy-ribonucleotide	dP3MP	di: 27% tri: 4%	19% 27%	19% 47%
	dX3MP	di: 16% tri: none	21% 27%	7% 5%
	dK3MP	di: 25% tri: 45%	19% 72%	13% 44%

^*By UV absorbance of the respective HPLC peaks. Addition of unreacted monophophate makes the sum 100%.