Restriction Enzymes 197
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type II restriction enzymes. Nucleic Acids Res. 8, 2939-2946. - Woodhead, J. L. and Malcolm, A. D. B. (1981) The essential carboxyl group
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EcoRV. Biochem. Soc. Trans. 14, 259-260. - Nath, K. (1981) Effect of sulfhydryl group inhibitors on restriction endonu-
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O. L. (1976) Protection of particular cleavage sites of restriction endonucleases
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Polyanovsky, O. L. (1977) Distamycin A and its analogs as agents for block-
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A. V. (1979) Regulation of restriction endonuclease activity with antibiotics.
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Lippard, S. J. (1980) Sequence dependent binding of cis-dichlordiammine-
platinium(II) to DNA. J. Am. Chem. Soc. 102, 2487-2488. - Sumner, W. and Bennett, G. N. (1981) Anthramycin inhibition of restriction
endonuclease cleavage and its use as a reversible blocking agent in DNA
constructions. Nucleic Acids Res. 9, 2105-2119. - Ushay, M. H., Tullius, T. D., and Lippard, S. J. (1981) Inhibition of the BamHI
cleavage and unwinding of pBR322 deoxyribonucleic acid by the antitumor
drug cis-dichlorodiammineplatinium(I). Biochemistry 20, 3744-3748. - Malcolm, A. D. B. and Moffatt, J. R. (1981) Differential reactivities at restric-
tion enzyme sites. Biochim. Biophys. Acta 655, 128-135. - Malcolm, A. D. B., Moffatt, J. R., Fox, K. R., and Waring, M. J. (1983)
Differential inhibition of a restriction enzyme by quinoxaline. Biochim.
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