Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-3-25
pubmed:abstractText
Acinetobacter calcoaceticus BD413 develops competence for natural transformation immediately after the start of the exponential growth-phase and remains competent up to e few hours into the stationary phase, after which competence gradually declines. The transformation frequencies obtained strongly depend on the kind of transforming DNA and the incubation time with DNA. Up to 25% of the cells in a culture can be transformed. DNA uptake in Acinetobacter does not display sequence specificity, is Mg(2+)-, Mn(2+)- or Ca(2+)-dependent and is uncoupler sensitive. The transforming DNA enters the cells in single-stranded form. These properties constitute a unique combination, not previously observed in other bacteria, and make A. caloaceticus ideally suited for detailed studies of the bioenergetics of DNA translocation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-1287
pubmed:author
pubmed:issnType
Print
pubmed:volume
139
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
295-305
pubmed:dateRevised
2006-5-1
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Physiological characterization of natural transformation in Acinetobacter calcoaceticus.
pubmed:affiliation
Department of Microbiology, University of Amsterdam, The Netherlands.
pubmed:publicationType
Journal Article