Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1988-12-21
pubmed:abstractText
We have precisely localized virulent (vir) genes of the hairy root-inducing plasmid pRiA4b on the basis of sequence similarity with the tumor-inducing plasmid pTiA6NC, and shown that the overall organizations of vir genes in both plasmids are fairly analogous, although sizes and spacer lengths in some genes differ from each other. Among the vir genes thus mapped, the virC and virD loci were characterized in detail. Transposon insertions in virD led to loss of tumorigenicity on Kalanchoe stems and carrot discs, and one within virC exhibited an attenuated pathogenicity. The avirulent phenotype of the virD2 strain among these mutants was due to the lack of ability to recombine T-DNA border repeats in Agrobacterium cells. The nucleotide sequence of most parts of the virCD loci were similar in both plasmids. The virCD genes of these two plasmids, therefore, seem comparable both functionally and structurally. Phylogeny of pRi and pTi has also been discussed from the sequence data.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0026-8925
pubmed:author
pubmed:issnType
Print
pubmed:volume
213
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
229-37
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Organization and characterization of the virCD genes from Agrobacterium rhizogenes.
pubmed:affiliation
Laboratory of Molecular Biology, Kyoto University, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't