346
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Chargaff, E. and Davidson, J. N . (Editors) (1960). " T h e Nucleic A c i d s " , V o l . I I I .
A c a d e m i c Press, N e w York.
Chargaff, E., Zamenhof, S. and Green, C . (1950). Composition o f human deoxypentose nucleic acid. Nature, Lond. 165, 756.
Chevremont, M . , Chevremont-Comhaire, S. and Baeckeland, E. (1959a). Action de
d&oxyribonucleases neutre et acide sur des cellules somatiques vivantes cultiv^es
in vitro. I. Etude cytologique. I I . fitude cytochimique et dosages cytophotom£triques d ' A D N . Arch. Biol. {Likge) 70, 811.
Chevremont, M . , Chevremont-Comhaire, S. and Baeckeland, E. (1959b). A c t i o n
des d&oxyribonucleases neutre et acide sur des cellules somatiques vivantes
c u l t i v t e in vitro. I I I . Etude histoauto-radiographique apr£s incorporation de
thymidine triti^e. Arch. Biol. {Likge) 70, 833.
Creasey, W . A . and Stocken, L. A . (1958). Biochemical differentiation between
radiosensitive and non-sensitive tissues in the rat. Biochem. J. 69, 17P.
Crick, F. H . C , Barnett, L., Brenner, S. and Watts-Tobin, R . J. (1961). General
nature o f the genetic c o d e for proteins. Nature, Lond. 192, 1,227.
Darlington, C . D . and Mather, K . (1949). " T h e Elements o f Genetics." Allen and
Unwin, L o n d o n .
Davidson, J. N . (1960). " T h e Biochemistry o f the Nucleic A c i d s . " Methuen, L o n d o n .
Davidson, J. N . , Leslie, I., Smellie, R . M . S. and T h o m s o n , R . Y . (1950). Chemical
changes in the developing chick embryo related to the deoxyribonucleic acid
content o f the nucleus. Biochim. J. 46, xi.
Davies, H . G . and Wilkins, M . H . F. (1952). Interference microscopy and mass
determination. Nature, Lond. 169, 514.
Davison, P. F. and Butler, J. A . V . (1956). T h e chemical composition o f calf thymus
nucleoprotein. Biochim. biophys. Acta 21, 568.
Dickson, M . S., Paul, J. and Davidson, J. N . (1958). T h e effect o f X-irradiation on
cultured cells. Biochem. J. 70, 18p.
Doniach, I. and Pelc, S. R . (1950). Autoradiograph technique. Brit. J. Radiol. 23,
184.
Doty, P., Marmur, J., Eigner, J. and Schildkraut, C . (1960). Strand separation and
specific recombination in deoxyribonucleic acids: physical chemical studies.
Proc. nat. Acad. Sci., Wash. 46, 461.
Eagle, H . (1959). A m i n o acid metabolism in mammalian cell cultures. Science 130, 433.
Eagle, H . , Piez, K . A . and Fleischman, R . (1957). T h e utilization o f phenylalanine
and tyrosine for protein synthesis b y human cells in tissue culture. J. biol. Chem.
228, 847.
Eagle, H . , Piez, K . A . , Fleischman, R . and O y a m a , V . I. (1959). Protein turnover
in mammalian cell cultures. J. biol. Chem. 234, 592.
Fautrez, J. (1956). Correlation between deoxyribonucleic acid content and volume
of individual nuclei in different tissues o f the rat. Nature, Lond. 178, 548.
Fautrez, J., Pisi, E. and Cavalli, G . (1955). Deoxyribonucleic acid content o f the
nucleus and nuclear volume. Nature, Lond. 176, 311.
Feinendegen, L . E. (1961). Q u o t e d in Feinendegen, L. E., Bond, V . P. and Hughes,
W . L. (1961). Exp. Cell Res. 25, 627.
Feinendegen, L . E., Bond, V . P. and Drew, R . M . (1961a). Effect o f ribonuclease
and deoxyribonuclease o n incorporation into deoxyribonucleic and ribonucleic
acid in human cancer cells (HeLa) in culture. Nature, Lond. 191, 1,398.
Feinendegen, L . E., Bond, V . P. and Hughes, W . L . (1961b). Ribonucleic acid
mediation in deoxyribonucleic acid synthesis in H e L a cells studied with tritium
labelled cytidine and thymidine. Exp. Cell Res. 25, 627.
J. S E E D
Chargaff, E. and Davidson, J. N . (Editors) (1960). " T h e Nucleic A c i d s " , V o l . I I I .
A c a d e m i c Press, N e w York.
Chargaff, E., Zamenhof, S. and Green, C . (1950). Composition o f human deoxypentose nucleic acid. Nature, Lond. 165, 756.
Chevremont, M . , Chevremont-Comhaire, S. and Baeckeland, E. (1959a). Action de
d&oxyribonucleases neutre et acide sur des cellules somatiques vivantes cultiv^es
in vitro. I. Etude cytologique. I I . fitude cytochimique et dosages cytophotom£triques d ' A D N . Arch. Biol. {Likge) 70, 811.
Chevremont, M . , Chevremont-Comhaire, S. and Baeckeland, E. (1959b). A c t i o n
des d&oxyribonucleases neutre et acide sur des cellules somatiques vivantes
c u l t i v t e in vitro. I I I . Etude histoauto-radiographique apr£s incorporation de
thymidine triti^e. Arch. Biol. {Likge) 70, 833.
Creasey, W . A . and Stocken, L. A . (1958). Biochemical differentiation between
radiosensitive and non-sensitive tissues in the rat. Biochem. J. 69, 17P.
Crick, F. H . C , Barnett, L., Brenner, S. and Watts-Tobin, R . J. (1961). General
nature o f the genetic c o d e for proteins. Nature, Lond. 192, 1,227.
Darlington, C . D . and Mather, K . (1949). " T h e Elements o f Genetics." Allen and
Unwin, L o n d o n .
Davidson, J. N . (1960). " T h e Biochemistry o f the Nucleic A c i d s . " Methuen, L o n d o n .
Davidson, J. N . , Leslie, I., Smellie, R . M . S. and T h o m s o n , R . Y . (1950). Chemical
changes in the developing chick embryo related to the deoxyribonucleic acid
content o f the nucleus. Biochim. J. 46, xi.
Davies, H . G . and Wilkins, M . H . F. (1952). Interference microscopy and mass
determination. Nature, Lond. 169, 514.
Davison, P. F. and Butler, J. A . V . (1956). T h e chemical composition o f calf thymus
nucleoprotein. Biochim. biophys. Acta 21, 568.
Dickson, M . S., Paul, J. and Davidson, J. N . (1958). T h e effect o f X-irradiation on
cultured cells. Biochem. J. 70, 18p.
Doniach, I. and Pelc, S. R . (1950). Autoradiograph technique. Brit. J. Radiol. 23,
184.
Doty, P., Marmur, J., Eigner, J. and Schildkraut, C . (1960). Strand separation and
specific recombination in deoxyribonucleic acids: physical chemical studies.
Proc. nat. Acad. Sci., Wash. 46, 461.
Eagle, H . (1959). A m i n o acid metabolism in mammalian cell cultures. Science 130, 433.
Eagle, H . , Piez, K . A . and Fleischman, R . (1957). T h e utilization o f phenylalanine
and tyrosine for protein synthesis b y human cells in tissue culture. J. biol. Chem.
228, 847.
Eagle, H . , Piez, K . A . , Fleischman, R . and O y a m a , V . I. (1959). Protein turnover
in mammalian cell cultures. J. biol. Chem. 234, 592.
Fautrez, J. (1956). Correlation between deoxyribonucleic acid content and volume
of individual nuclei in different tissues o f the rat. Nature, Lond. 178, 548.
Fautrez, J., Pisi, E. and Cavalli, G . (1955). Deoxyribonucleic acid content o f the
nucleus and nuclear volume. Nature, Lond. 176, 311.
Feinendegen, L . E. (1961). Q u o t e d in Feinendegen, L. E., Bond, V . P. and Hughes,
W . L. (1961). Exp. Cell Res. 25, 627.
Feinendegen, L . E., Bond, V . P. and Drew, R . M . (1961a). Effect o f ribonuclease
and deoxyribonuclease o n incorporation into deoxyribonucleic and ribonucleic
acid in human cancer cells (HeLa) in culture. Nature, Lond. 191, 1,398.
Feinendegen, L . E., Bond, V . P. and Hughes, W . L . (1961b). Ribonucleic acid
mediation in deoxyribonucleic acid synthesis in H e L a cells studied with tritium
labelled cytidine and thymidine. Exp. Cell Res. 25, 627.