Science: v.1-v.219Moses King, 1966 |
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Page 1348
... mutations that result in independence of tryptophan in strains WP2 and WP2 . after treatment with ultraviolet irradiation at doses resulting in equal survival . Open symbols , survival ; closed symbols , mutation frequency . Each point ...
... mutations that result in independence of tryptophan in strains WP2 and WP2 . after treatment with ultraviolet irradiation at doses resulting in equal survival . Open symbols , survival ; closed symbols , mutation frequency . Each point ...
Page 1349
... mutations that result in resistance to streptomycin in strain WP2 .. Circles , survival ; squares , mutation frequency . PRL = 10 minutes ' exposure to photoreactivating light immediately after ultraviolet irradiation . Each point is ...
... mutations that result in resistance to streptomycin in strain WP2 .. Circles , survival ; squares , mutation frequency . PRL = 10 minutes ' exposure to photoreactivating light immediately after ultraviolet irradiation . Each point is ...
Page 1352
... mutations ( even in strains having photoreacti- vating enzyme ) cannot be direct , enzy- matic dimer - splitting . The indirect na- ture of the photoreversal of suppressor mutations , in resistant strains , is further indicated by the ...
... mutations ( even in strains having photoreacti- vating enzyme ) cannot be direct , enzy- matic dimer - splitting . The indirect na- ture of the photoreversal of suppressor mutations , in resistant strains , is further indicated by the ...
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AAAS Abstracts Academic Press acid activity American amino acid analysis animals antibody Association auxotrophs bacteriophage Berkeley Biochem Biol Biological cells chemical Chemistry Chicago chloroplast chromium collagen complete compounds concentration culture Department edition effect electron ence engineering enzyme experimental experiments fibrinogen field frequency genetic glucose gram hydroxylation hydroxyproline Illus inhibition Institute instrument interferon International Laboratory mathematics measured Medical ment method motoneuron mutations National nominal compounds norepinephrine normal nuclear papers particles percent physics plant plasma Pleistocene present problems production proline protein range receptive fields References and Notes response samples Science scientific scientists serum Society specific strain symposium synthesis techniques tektites temperature theory tion tissue tive tolbutamide ture ultraviolet unit Univ University urease virus volume Washington water potential York