Van de Casteele, M The dihydrofolate reductase-encoding gene dyrA of the hyperthermophilic bacterium Thermotoga maritima. [electronic resource] - Gene May 1995 - 101-5 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0378-1119 Standard No.: 10.1016/0378-1119(95)00090-s doi Subjects--Topical Terms: Amino Acid SequenceAnimalsBase SequenceCloning, MolecularDNA, BacterialEscherichia coli--geneticsGram-Negative Anaerobic Bacteria--enzymologyMolecular Sequence DataSequence Homology, Amino AcidTetrahydrofolate Dehydrogenase--genetics