Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1987-5-26
pubmed:abstractText
Molecular karyotypes of 6 strains and 6 clones of Trypanosoma cruzi were determined using orthogonal-field-alternation gel electrophoresis. At least 15 different chromosome-sized DNA molecules, ranging in size from less than 200 kilobase pairs to greater than 2000 kilobase pairs, were resolved for each of the isolates examined. Many of the bands were present in different relative intensities suggesting that the number of individual chromosomes per organism may be considerably higher. Significant inter- and intra-strain differences in molecular karyotype and in the chromosomal locations of the genes for the spliced leader, tubulins, 5S ribosomal RNA and a heat shock protein were found. These marked chromosomal differences among T. cruzi strains and clones may be related to the high degree of phenotypic heterogeneity previously found in this parasite.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0166-6851
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
115-23
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Trypanosoma cruzi exhibits inter- and intra-strain heterogeneity in molecular karyotype and chromosomal gene location.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't