Lesk, A M On hypothesized selective pressure by u.v. on DNA base compositions. [electronic resource] - Journal of theoretical biology Jul 1973 - 201-2 p. digital Publication Type: Journal Article ISSN: 0022-5193 Standard No.: 10.1016/0022-5193(73)90172-0 doi Subjects--Topical Terms: AdenineAsparagineBase SequenceDNA--radiation effectsGenetic CodeLysineNucleotides--analysisPhenylalanineRadiation EffectsThymineUltraviolet Rays