Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-6-29
pubmed:databankReference
pubmed:abstractText
The nucleotide (nt) sequence (2106 bp) of a cloned rDNA (encoding ribosomal RNA) spacer region from Trypanosoma cruzi was determined and a putative transcription start point (tsp) was mapped. The assigned length for the transcribed spacer is 1768 bp and its tsp is present 270-bp upstream from an alternative tsp published for the equivalent gene from another T. cruzi strain [Dietrich et al., Gene 125 (1993) 103-107]. Sequence comparisons of the nt flanking both T. cruzi tsp with the homologous regions from both other trypanosomatids, and other eukaryotes, indicate that these sequences are poorly conserved within the family Trypanosomatidae. This finding reinforces the proposal that the speciation of trypanosomatids may have occurred early in evolution.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
142
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
243-7
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Trypanosoma cruzi ribosomal DNA: mapping of a putative distal promoter.
pubmed:affiliation
Instituto de Investigaciones Biomedicas, Universidad Nacional Autonoma de Mexico, Mexico D.F.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't