Science: v.1-v.219Moses King, 1966 |
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Page 1347
... ultraviolet light . 900 Ultraviolet dose ( erg / mm2 ) Fig . 1 ( left ) . Survival and frequency of induced mutations that result in independence of tryptophan in Escherichia coli strains WP2 and WP2 , after ultraviolet irradiation ...
... ultraviolet light . 900 Ultraviolet dose ( erg / mm2 ) Fig . 1 ( left ) . Survival and frequency of induced mutations that result in independence of tryptophan in Escherichia coli strains WP2 and WP2 , after ultraviolet irradiation ...
Page 1348
... Ultraviolet dose ( WP2s , erg per mm2 ; WP2s , erg per mm2 / 17.5 ) Fig . 3 ( left ) . Frequency of induced mutations that result in independence of tryptophan in strains WP2 and WP2 . after treatment with ultraviolet irradiation at ...
... Ultraviolet dose ( WP2s , erg per mm2 ; WP2s , erg per mm2 / 17.5 ) Fig . 3 ( left ) . Frequency of induced mutations that result in independence of tryptophan in strains WP2 and WP2 . after treatment with ultraviolet irradiation at ...
Page 1349
v.1-v.219. Ultraviolet dose ( erg / mm2 ) 10 20 .30 40 50 60 Ultraviolet dose ( erg / mm2 ) Fig . 5 ( left ) . Reversal by visible light , of potentially lethal damage and induced mutations that result in independence of trypto- phan in ...
v.1-v.219. Ultraviolet dose ( erg / mm2 ) 10 20 .30 40 50 60 Ultraviolet dose ( erg / mm2 ) Fig . 5 ( left ) . Reversal by visible light , of potentially lethal damage and induced mutations that result in independence of trypto- phan in ...
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