Search Results - "Lacks, S"

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…”
Get full text

Region of the streptococcal plasmid pMV158 required for conjugative mobilization by PRIEBE, S. D, LACKS, S. A

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

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…”
Get full text

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…”
Get more information

Morbidity associated with childhood systemic lupus erythematosus by Lacks, S, White, P

“…A complete analysis of the outcome of childhood onset systemic lupus erythematosus (SLE) requires determination of survival statistics and consideration of…”
Get more information

An Extended −10 Promoter Alone Directs Transcription of the DpnII Operon of Streptococcus pneumoniae by Sabelnikov, Alexander G., Greenberg, Bill, Lacks, Sanford A.

“…The genetic cassette encoding the DpnII restriction–modification system of Streptococcus pneumoniaegave transcription products of approximately 2.7 and 1.8…”
Get full text

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

Crystal structure of the DpnM DNA adenine methyltransferase from the DpnII restriction system of Streptococcus pneumoniae bound to S-adenosylmethionine by Tran, Phidung H, Korszun, Z Richard, Cerritelli, Susana, Springhorn, Sylvia S, Lacks, Sanford A

“…Background: Methyltransferases (Mtases) catalyze the transfer of methyl groups from S-adenosylmethionine (AdoMet) to a variety of small molecular and…”
Get full text

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

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…”
Get full text

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text

Regulation of competence for genetic transformation in Streptococcus pneumoniae: expression of dpnA, a late competence gene encoding a DNA methyltransferase of the DpnII restriction system by Lacks, Sanford A., Ayalew, Sahlu, De La Campa, Adela G., Greenberg, Bill

“…The chromosomal DpnII gene cassette of Streptococcus pneumoniae encodes two methyltransferases and an endonuclease. One methyltransferase acts on…”
Get full text

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…”
Get full text

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…”
Get full text

The 5' to 3' exonuclease activity of DNA polymerase I is essential for Streptococcus pneumoniae by Díaz, A, Lacks, S A, López, P

“…Three different mutations were introduced in the polA gene of Streptococcus pneumoniae by chromosomal transformation. One mutant gene encodes a truncated…”
Get more information

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

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text