250 Gray and Lu
ity as a probe for regions of altered secondary structure in negatively and posi-
tively supercoiled closed circular DNA. Nucleic Acids Res. 6, 331-357.
- Wei, C.-F., Alianell, G. A., Gray, H. B., Jr., Legerski, R. J., and Robberson, D.
L. (1983) Use ofAlteromonas BAL 31 nuclease as a probe for covalent alter-
ations in duplex DNA, in DNA Repair: A Laboratory Manual of Research
Procedures, vol. 2 (Friedberg, E. C. and Hanawalt, P. C., eds.), Marcel Dekker,
New York, pp. 13-40. - Wei, C.-F., Legerski, R. J., Alianell, G. A., Robberson, D. L., and Gray, H. B.,
Jr. (1984) A single apurinic site can elicit BAL 31 nuclease-catalyzed cleav-
age in duplex DNA. Biochim. Biophys. Acta 782, 408-414. - Bencen, G. H., Wei, C.-F., Robberson, D. L., and Gray, H. B., Jr. (1984) Ter-
minally directed hydrolysis of duplex ribonucleic acid catalyzed by a species
of the BAL 31 nuclease from Alteromonas espejiana. J. Biol. Chem. 259,
13,584-13,589. - Evans, D. H. and Morgan, A. R. (1982) Extrahelical bases in duplex DNA. J.
Mol. Biol. 160, 117-122. - Przykorska, A., Hauser, C. R., and Gray, H. B., Jr. (1988) Circular intermedi-
ates with missing nucleotides in the conversion of supercoiled or nicked circu-
lar to linear duplex DNA catalyzed by two species ofBAL 31 nuclease. Biochim.
Biophys. Acta 949, 16-26. - Talmadge, K., Stahl, S., and Gilbert, W. (1980) Eukaryotic signal sequence
transports insulin antigen in Escherichia coli. Proc. Natl. Acad. Sci. USA 77,
3369-3372. - Talmadge, K. and Gilbert, W. (1980) Construction of plasmid vectors with
unique PstI cloning sites in a signal sequence coding region. Gene 12, 235-241. - Poncz, M., Solowiejczyk, D., Ballantine, M., Schwartz, E., and Surrey, S. (1982)
"Nonrandom" DNA sequence analysis in bacteriophage M13 by the dideoxy
chain-termination method. Proc. Natl. Acad. Sci. USA 79, 4298-4302. - Legerski, R. J., Hodnett, J. L., and Gray, H. B., Jr. (1978) Extracellular nucleases
of Pseudomonas BAL 31. III. Use of the double-strand deoxyriboexonuclease
activity as the basis of a convenient method for the mapping of fragments of
DNA produced by cleavage with restriction enzymes. Nucleic Acids Res. 5,
1445-1464. - Hauser, C. R. and Gray, H. B., Jr. (1991) Vectors containing infrequently cleaved
restriction sites for use in BAL 31 nuclease-assisted and end-label-mediated analy-
sis of cloned DNA fragments. Gene Anal. Tech. Appl. 8, 139-147. - Scott, W. A., Walter, C. F., and Cryer, B. L. (1984) Barriers to nuclease Bal31
digestion across specific sites in simian virus 40 chromatin. Mol. Cell. Biol. 4,
604-610. - Zhen, W.-P., Buchardt, O., Nielsen, H., and Nielsen, P. E. (1986) Site speci-
ficity of psoralen-DNA interstrand cross-linking determined by nuclease Bal31
Digestion. Biochemistry 25, 6598-6603. - Zhou, X.-G. (1989) Ethidium bromide-mediated renaturation of denatured
closed circular DNAs in alkaline solution: mechanistic aspects and fraction-
ation of closed circular DNA on a molecular weight basis. Some catalytic prop-