P. T. Emmerson

Regulation of the Escherichia coli uvrD gene in vivo.

Arthur, H M, Cavanagh, D R, Finch, P W, Emmerson, P T

The roles of two putative promoter sequences, P1 and P2, and a potential antiterminator sequence found in the uvrD control region were examined in vivo. Constitutive and SOS-induced levels of uvrD...

Identification of the Escherichia coli recN gene product as a major SOS protein.

Finch, P W, Chambers, P, Emmerson, P T

The recA+ lexA+-dependent induction of four Escherichia coli SOS proteins was readily observed by two-dimensional gel analysis. In addition to the 38-kilodalton (kDa) RecA protein, which was induced...

Complete nucleotide sequence of the Escherichia coli recC gene and of the thyA-recC intergenic region.

Finch, P W, Wilson, R E, Brown, K, Hickson, I D, Tomkinson, A E, Emmerson, P T

The nucleotide sequence of a 6,000 bp region of the E. coli chromosome that includes the 3' end of the coding region for the thyA gene and the entire recC gene has been determined. The proposed...

Complete nucleotide sequence of the Escherichia coli ptr gene encoding protease III.

Finch, P W, Wilson, R E, Brown, K, Hickson, I D, Emmerson, P T

The nucleotide sequence of a 3120 bp region of the E. coli chromosome that includes the entire ptr gene has been determined. The proposed coding region for Protease III is 2889 nucleotides long,...

Complete nucleotide sequence of the Escherichia coli recB gene.

Finch, P W, Storey, A, Chapman, K E, Brown, K, Hickson, I D, Emmerson, P T

The complete nucleotide sequence of the Escherichia coli recB gene which encodes a subunit of the ATP-dependent DNase, Exonuclease V, has been determined. The proposed coding region for the RecB...

Complete nucleotide sequence of recD, the structural gene for the alpha subunit of Exonuclease V of Escherichia coli.

Finch, P W, Storey, A, Brown, K, Hickson, I D, Emmerson, P T

Intracellular amplification of the Escherichia coli RecB and RecC proteins does not result in an increase in Exonuclease V activity unless the level of a third protein, encoded between the recB and...

Nucleotide sequence of the gene encoding the matrix protein of Newcastle disease virus.

Chambers, P, Millar, N S, Platt, S G, Emmerson, P T

The nucleotide sequence of the gene encoding the matrix (M) protein of the Beaudette C strain of Newcastle disease virus (NDV) has been determined from overlapping cDNA clones. Control sequences...

Molecular amplification and purification of the E. coli recC gene product.

Hickson, I D, Atkinson, K E, Hutton, L, Tomkinson, A E, Emmerson, P T

The level of recC gene expression has been analysed using Mud(bla lac) fusions to the recC promoter. The constitutive level of expression is very low and remains so even under SOS inducing...

The nucleotide sequence of the uvrD gene of E. coli.

Finch, P W, Emmerson, P T

The nucleotide sequence of a cloned section of the E. coli chromosome containing the uvrD gene has been determined. The coding region for the UvrD protein consists of 2,160 nucleotides which would...

Nucleotide sequence analysis of the L gene of Newcastle disease virus: homologies with Sendai and vesicular stomatitis viruses.

Yusoff, K, Millar, N S, Chambers, P, Emmerson, P T

The nucleotide sequence of the L gene of the Beaudette C strain of Newcastle disease virus (NDV) has been determined. The L gene is 6704 nucleotides long and encodes a protein of 2204 amino acids...

Involvement of recB and recC genes of Escherichia coli in precise transposon excision.

Hickson, I D, Emmerson, P T

The mutations texA343 and texA344, which increase transposon excision, are complemented by multicopy plasmids carrying recC+ and recB+, respectively, but not by derivative plasmids in which the recC...

Regulation of the Escherichia coli uvrD gene in vivo.

Arthur, H M, Cavanagh, D R, Finch, P W, Emmerson, P T

The roles of two putative promoter sequences, P1 and P2, and a potential antiterminator sequence found in the uvrD control region were examined in vivo. Constitutive and SOS-induced levels of uvrD...

Identification of the Escherichia coli recN gene product as a major SOS protein.

Finch, P W, Chambers, P, Emmerson, P T

The recA+ lexA+-dependent induction of four Escherichia coli SOS proteins was readily observed by two-dimensional gel analysis. In addition to the 38-kilodalton (kDa) RecA protein, which was induced...

Involvement of recB and recC genes of Escherichia coli in precise transposon excision.

Hickson, I D, Emmerson, P T

The mutations texA343 and texA344, which increase transposon excision, are complemented by multicopy plasmids carrying recC+ and recB+, respectively, but not by derivative plasmids in which the recC...

Complete nucleotide sequence of the Escherichia coli recC gene and of the thyA-recC intergenic region.

Finch, P W, Wilson, R E, Brown, K, Hickson, I D, Tomkinson, A E, Emmerson, P T

The nucleotide sequence of a 6,000 bp region of the E. coli chromosome that includes the 3' end of the coding region for the thyA gene and the entire recC gene has been determined. The proposed...

Complete nucleotide sequence of the Escherichia coli ptr gene encoding protease III.

Finch, P W, Wilson, R E, Brown, K, Hickson, I D, Emmerson, P T

The nucleotide sequence of a 3120 bp region of the E. coli chromosome that includes the entire ptr gene has been determined. The proposed coding region for Protease III is 2889 nucleotides long,...

Complete nucleotide sequence of the Escherichia coli recB gene.

Finch, P W, Storey, A, Chapman, K E, Brown, K, Hickson, I D, Emmerson, P T

The complete nucleotide sequence of the Escherichia coli recB gene which encodes a subunit of the ATP-dependent DNase, Exonuclease V, has been determined. The proposed coding region for the RecB...

Complete nucleotide sequence of recD, the structural gene for the alpha subunit of Exonuclease V of Escherichia coli.

Finch, P W, Storey, A, Brown, K, Hickson, I D, Emmerson, P T

Intracellular amplification of the Escherichia coli RecB and RecC proteins does not result in an increase in Exonuclease V activity unless the level of a third protein, encoded between the recB and...

Nucleotide sequence of the gene encoding the matrix protein of Newcastle disease virus.

Chambers, P, Millar, N S, Platt, S G, Emmerson, P T

The nucleotide sequence of the gene encoding the matrix (M) protein of the Beaudette C strain of Newcastle disease virus (NDV) has been determined from overlapping cDNA clones. Control sequences...

Molecular amplification and purification of the E. coli recC gene product.

Hickson, I D, Atkinson, K E, Hutton, L, Tomkinson, A E, Emmerson, P T

The level of recC gene expression has been analysed using Mud(bla lac) fusions to the recC promoter. The constitutive level of expression is very low and remains so even under SOS inducing...

The nucleotide sequence of the uvrD gene of E. coli.

Finch, P W, Emmerson, P T

The nucleotide sequence of a cloned section of the E. coli chromosome containing the uvrD gene has been determined. The coding region for the UvrD protein consists of 2,160 nucleotides which would...

Nucleotide sequence analysis of the L gene of Newcastle disease virus: homologies with Sendai and vesicular stomatitis viruses.

Yusoff, K, Millar, N S, Chambers, P, Emmerson, P T

The nucleotide sequence of the L gene of the Beaudette C strain of Newcastle disease virus (NDV) has been determined. The L gene is 6704 nucleotides long and encodes a protein of 2204 amino acids...