Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-3-21
pubmed:databankReference
pubmed:abstractText
The single, chloroplast encoded gene for the large subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase (rbcL) from Euglena gracilis is found to contain nine intervening sequences. The intervening sequences were identified by heteroduplex analysis between Euglena rbcL and the non-intron-containing rbcL from Spinacea oleracea, by electron microscopy of Euglena rbcL DNA-mRNA hybrids, and by cloning, restriction endonuclease analysis, and partial DNA sequencing. The identification, locus, and coding properties for six of ten exons was confirmed by partial DNA sequence analysis. Each of the nine introns in the approximately 6.5 kb rbcL locus is approximately 0.5 kb in length. The DNA sequence of five 3'-intron/5'-exon and four 3'-exon/5'-intron boundaries are highly conserved. A proposed consensus sequence is (formula; see text) These conserved sequences could play a role in an mRNA splicing mechanism in chloroplasts analogous to that in eucaryotic nuclei.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
545-53
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Nine introns with conserved boundary sequences in the Euglena gracilis chloroplast ribulose-1,5-bisphosphate carboxylase gene.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.