Table 1.

Comparison of amino acid sequence identity in polD small and large subunits

	9°N polD
	Small (%)	Large (%)a
Thermococcus kodakaraensis	72	88
Pyrococcus furiosus	51	80
Methanocaldococcus jannaschii	37	52
Methanococcus maripaludis	41	49
Haloferax volcanii	39	44
Halobacterium sp. NRC-1	37	51
Archaeoglobus fulgidus	41	50
Thermoplasma acidophilum	33	41

^aMature polD-L subunits lacking an intein