Search Results - "Lacks, S A"

Constitutive competence for genetic transformation in Streptococcus pneumoniae caused by mutation of a transmembrane histidine kinase by Lacks, Sanford A., Greenberg, Bill

“…Competence for DNA uptake and genetic transformation in Streptococcus pneumoniae is regulated by a quorum‐sensing system. A competence‐stimulating polypeptide…”
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Region of the streptococcal plasmid pMV158 required for conjugative mobilization by PRIEBE, S. D, LACKS, S. A

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A bifunctional protein in the folate biosynthetic pathway of Streptococcus pneumoniae with dihydroneopterin aldolase and hydroxymethyldihydropterin pyrophosphokinase activities by LOPEZ, P, LACKS, S. A

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Characterization of the polA Gene of Streptococcus pneumoniae and Comparison of the DNA Polymerase I It Encodes to Homologous Enzymes from Escherichia coli and Phage T7 by Lopez, P, Martinez, S, Diaz, A, Espinosa, M, Lacks, S A

“…The DNA sequence of the polA gene of Streptococcus pneumoniae was determined, and the DNA polymerase I encoded by the gene was purified to homogeneity…”
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A cluster of four genes encoding enzymes for five steps in the folate biosynthetic pathway of Streptococcus pneumoniae by Lacks, S A, Greenberg, B, Lopez, P

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Sulfonamide resistance in Streptococcus pneumoniae: DNA sequence of the gene encoding dihydropteroate synthase and characterization of the enzyme by LOPEZ, P, ESPINOSA, M, GREENBERG, B, LACKS, S. A

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Lethal and mutagenic actions of N-methyl-N'-nitro-N-nitrosoguanidine potentiated by oxidized glutathione, a seemingly harmless substance in the cellular environment by Kumaresan, K R, Springhorn, S S, Lacks, S A

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The exoA gene of Streptococcus pneumoniae and its product, a DNA exonuclease with apurinic endonuclease activity by PUYET, A, GREENBERG, B, LACKS, S. A

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Identification and analysis of genes for tetracycline resistance and replication functions in the broad-host-range plasmid pLS1 by Lacks, S A, Lopez, P, Greenberg, B, Espinosa, M

“…The streptococcal plasmid pMV158 and its derivative pLS1 are able to replicate and confer tetracycline resistance in both Gram-positive and Gram-negative…”
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DpnA, a Methylase for Single-Strand DNA in the Dpn II Restriction System, and Its Biological Function by Cerritelli, Susana, Springhorn, Sylvia S., Lacks, Sanford A.

“…The two DNA-adenine methylases encoded by the Dpn II restriction gene cassette were purified, and their activities were compared on various DNA substrates…”
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The rnhB gene encoding RNase HII of Streptococcus pneumoniae and evidence of conserved motifs in eucaryotic genes by Zhang, Y B, Ayalew, S, Lacks, S A

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Renaturation of enzymes after polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulfate by Lacks, S A, Springhorn, S S

“…A number of enzymes, including amylases, dehydrogenases, and proteases, were shown to be renaturable after polyacrylamide gel electrophoresis in the presence…”
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Deoxyribonuclease I in mammalian tissues. Specificity of inhibition by actin by Lacks, S A

“…Enzymes of the DNase I class, similar to bovine pancreatic DNase I with respect to molecular weight and ionic and pH requirements, were found in various…”
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Nucleotide sequence of the hexA gene for DNA mismatch repair in Streptococcus pneumoniae and homology of hexA to mutS of Escherichia coli and Salmonella typhimurium by PRIEBE, S. D, HADI, S. M, GREENBERG, B, LACKS, S. A

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Plasmid structural instability associated with pC194 replication functions by BALLESTER, S, LOPEZ, P, ESPINOSA, M, ALONSO, J. C, LACKS, S. A

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DNA sequence of folate biosynthesis gene sulD, encoding hydroxymethyldihydropterin pyrophosphokinase in Streptococcus pneumoniae, and characterization of the enzyme by Lopez, P, Greenberg, B, Lacks, S A

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Transformation-deficient mutants of piliated Neisseria gonorrhoeae by BISWAS, G. D, LACKS, S. A, SPARLING, P. F

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Streptococcus pneumoniae DNA polymerase I lacks 3'-to-5' exonuclease activity: localization of the 5'-to-3' exonucleolytic domain by DIAZ, A, PONS, M. E, LACKS, S. A, LOPEZ, P

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Nucleotide Sequence of the Dpn II DNA Methylase Gene of Streptococcus pneumoniae and Its Relationship to the dam Gene of Escherichia coli by Mannarelli, Bruno M., Balganesh, T. S., Greenberg, Bill, Springhorn, Sylvia S., Lacks, Sanford A.

“…The structural gene (dpnM) for the Dpn II DNA methylase of Streptococcus pneumoniae, which is part of the Dpn II restriction system and methylates adenine in…”
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Role of uracil-DNA glycosylase in mutation avoidance by Streptococcus pneumoniae by Chen, J D, Lacks, S A

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