6.5.1.6	661788	Characterization of a thermophilic DNA ligase from the archaeon Thermococcus fumicolans	FEMS Microbiol. Lett.	236	267-273	2004	Thermococcus fumicolans	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15251207&form=6&db=m	
6.5.1.6	672745	Cloning, expression, and characterization of a DNA ligase from a hyperthermophilic archaeon Thermococcus sp.	Biotechnol. Lett.	28	401-407	2006	Thermococcus onnurineus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=16614906&form=6&db=m