Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-3-11
pubmed:abstractText
We have studied in vivo the contribution of amino acids corresponding to codons of the leader sequence other than the so-called "regulatory codons" (for threonine and isoleucine) in the expression of the threonine operon. In the presence of threonine and isoleucine, addition of each amino acid encoded in the proximal part of the leader sequence resulted in a significant decrease of the expression of the operon, over and above that decrease observed in the sole presence of threonine and isoleucine. These effects were cumulative. No such effect was found with the amino acids encoded by the distal part of the leader sequence. These findings are discussed in the light of the current model of attenuation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0026-8925
pubmed:author
pubmed:issnType
Print
pubmed:volume
188
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
225-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Attenuation in the threonine operon: effects of amino acids present in the presumed leader peptide in addition to threonine and isoleucine.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't