O antigen gene cluster
Sequencing of Escherichia coli O111 O Antigen Gene Cluster and Identification of O111 Specific Genes
... O111 O-antigen gene cluster had been cloned and about half of it has been sequenced; we have now sequenced the remainder of the gene cluster, which is ...the ...
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Sequence of the Escherichia coli O121 O Antigen Gene Cluster and Detection of Enterohemorrhagic E coli O121 by PCR Amplification of the wzx and wzy Genes
... The O antigen is the surface polysaccharide side chain of lipopolysaccharide present in gram-negative bacteria, and the H antigen is found on the flagellar ...179 O and 56 H serogroup ...
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Use of O Antigen Gene Cluster Specific PCRs for the Identification and O Genotyping of Yersinia pseudotuberculosis and Yersinia pestis
... the O-antigen gene cluster useful for the development of a ...pseudotuberculosis O:1b sequences were located in the middle of the wzx gene, between nt 7650 and 8030 of the ...
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Identification of Escherichia coli O114 O Antigen Gene Cluster and Development of an O114 Serogroup Specific PCR Assay
... for O-antigen synthesis are normally located in a gene cluster which maps between galF and gnd on the ...The O-antigen genes generally fall into three main classes: (i) genes for ...
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Development of PCR Assays Targeting the Genes Involved in Synthesis and Assembly of the New Escherichia coli O174 and O177 O Antigens
... coli O-antigen-encoding genes, and correspondent PCR protocols for the identification of patho- genic ...The O antigen, as a part of the lipopolysaccharide moiety of gram-negative bacteria, ...
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2F3 Monoclonal Antibody Recognizes the O26 O-Antigen Moiety of the Lipopolysaccharide of Enterohemorrhagic Escherichia coli Strain 4276
... the antigen recognized by the 2F3 MAb and its genetic ...entire O-antigen gene cluster and half of the colanic acid gene cluster from an O26 EHEC strain was shown to be ...
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The O Antigen Epitope Governs Susceptibility to Colistin in Salmonella enterica
... The O-antigen gene clusters of group B and group D Salmonella and the strategy taken to make the crossover ...The O-antigen gene cluster of ...rfbJ gene highlighted ...
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Sequence Analysis of the Escherichia coli O15 Antigen Gene Cluster and Development of a PCR Assay for Rapid Detection of Intestinal and Extraintestinal Pathogenic E coli O15 Strains
... O15 O serogroup reference strain F 7902-41 (G1201) for nucleotide sequence analysis of the O-antigen gene cluster were obtained from the Institute of Medical and Veterinary Science, ...
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Molecular analysis of a Salmonella enterica group E1 rfb gene cluster: O antigen and the genetic basis of the major polymorphism.
... The percentages of similarity between segments of M32 and the corresponding segments of strain LT2 (as shown by connecting lines), based on restriction enzyme analysis and sequence comp[r] ...
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Application of Whole Genome Sequencing Data for O Specific Antigen Analysis and In Silico Serotyping of Pseudomonas aeruginosa Isolates
... OSA gene cluster within the ...OSA cluster, and an additional 8 isolates were found to contain only a partial OSA cluster in their genomes (⬍80% OSA sequence compared to the ...OSA gene ...
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EVIDENCE FOR EVOLUTIONARY DUPLICATION OF GENES IN THE DOPA DECARBOXYLASE REGION OF DROSOPHILA
... T h e region surrounding the dopa decarboxylase gene (Ddc) of Drosophila contains a cluster of genes, many of which appear to be functionally related by virtue o[r] ...
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O antigen specificities of the serotype strains of Serratia marcescens
... By using the data summarized in Table 2, a set of absorbed antisera was prepared that reacted with the serotype strains in a pattern that corresponded approximately with their O antigens[r] ...
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Novel polyoxins generated by heterologously expressing polyoxin biosynthetic gene cluster in the sanN inactivated mutant of Streptomyces ansochromogenes
... Given more and more biosynthetic machineries of natural products are elucidated, combinatorial biosyn- thesis has been developed as an optional way to gen- erate novel antibiotics. A large number of successful examples ...
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Genome architecture of Lactobacillus plantarum PS128, a probiotic strain with potential immunomodulatory activity
... Teichoic acids are the major class of cell surface gly- copolymers of Gram-positive bacteria that comprised of two types: the wall-TAs (WTAs) and the lipo-TAs (LTAs) [10, 11]. The backbones of WTAs are initially ...
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Insight into Merkel Cell Polyomavirus Replication Through the Study of the Viral Early Proteins: Large and Small Tumor Antigens
... The importance of MCPyV sT in the viral life cycle and its association with MCPyV-positive MCC led me to investigate potential ways to target this protein to dampen viral growth. Serendipitously, I observed that MCPyV sT ...
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Ureaplasma urealyticum biovar specificity and diversity are encoded in multiple banded antigen gene
... In the present study, we used PCR analysis with primers derived from the serovar 3 MB antigen gene DNA sequence to determine if the MB antigen gene was present in the remaining 13 refere[r] ...
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Disruption of rimP-SC, encoding a ribosome assembly cofactor, markedly enhances the production of several antibiotics in Streptomyces coelicolor
... To construct the rimP-SV disruption mutant (rimP- SVDM) of S. venezuelae ATCC10712, the DNA fragment corresponding to the upstream region of rimP-SV was amplified by PCR using primers LrimP-SV-F and LrimP- SV-R and ...
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Remodeling of O Antigen in Mucoid Pseudomonas aeruginosa via Transcriptional Repression of wzz2
... how O antigen is regulated during chronic infections, even though loss of O antigen expression is a common chronic ...restore O antigen production or why only one chain length of ...
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Role of KIR and CD16A genotypes in colorectal carcinoma genetic risk and clinical stage
... CD16A-48H gene variant is involved, being more associated with CRC patients and advanced stages of ...CD16A-48H gene is linked to patients with episodes of recurrent viral infection of the respiratory tract ...
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A BTP1 prophage gene present in invasive non-typhoidal Salmonella determines composition and length of the O-antigen of the lipopolysaccharide
... Typhimurium O-antigen acetyltransferase OafA, and also contains the RXXR motif that is required for Oac-dependent acetylation of the O-antigen in ...
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