Evidence map›Paper›PMID 8346031›Full record

ArticleNucleic acids research1993

Complete sequence of Euglena gracilis chloroplast DNA.

R B Hallick, L Hong, R G Drager, M R Favreau, A Monfort, B Orsat, A Spielmann, E Stutz

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
9.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

119 citing papers in PubMed, 359 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Euglenid Extrachromosomal DNA: Assembly and Annotation.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Metabolic network reconstruction ofFrontiers in microbiology · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Proteomic Responses of Dark-AdaptedFrontiers in bioengineering and biotechnology · 2022
    Article
  16. Article
  17. Genes · 2021
    Article
  18. Constructive Neutral Evolution 20 Years Later.Journal of molecular evolution · 2021
    Review
  19. Review
  20. Article

59 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

R B HallickDepartment of Biochemistry, University of Arizona, Tucson 85721.
L Hong
R G Drager
M R Favreau
A Monfort
B Orsat
A Spielmann
E Stutz
University of Neuchâtel · CHUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the complete DNA sequence of the Euglena gracilis, Pringsheim strain Z chloroplast genome. This circular DNA is 143,170 bp, counting only one copy of a 54 bp tandem repeat sequence that is present in variable copy number within a single culture. The overall organization of the genome involves a tandem array of three complete and one partial ribosomal RNA operons, and a large single copy region. There are genes for the 16S, 5S, and 23S rRNAs of the 70S chloroplast ribosomes, 27 different tRNA species, 21 ribosomal proteins plus the gene for elongation factor EF-Tu, three RNA polymerase subunits, and 27 known photosynthesis-related polypeptides. Several putative genes of unknown function have also been identified, including five within large introns, and five with amino acid sequence similarity to genes in other organisms. This genome contains at least 149 introns. There are 72 individual group II introns, 46 individual group III introns, 10 group II introns and 18 group III introns that are components of twintrons (introns-within-introns), and three additional introns suspected to be twintrons composed of multiple group II and/or group III introns, but not yet characterized. At least 54,804 bp, or 38.3% of the total DNA content is represented by introns.

Indexed as

AnimalsBase SequenceBiological EvolutionChloroplastsChromosome MappingCodonDNA, CircularDNA, ProtozoanEuglena gracilisIntronsMolecular Sequence DataOpen Reading FramesOperonPhotosynthesisProtein BiosynthesisRepetitive Sequences, Nucleic AcidCodonDNA, CircularDNA, ProtozoanRibosomal ProteinsRNA, RibosomalRNA, Transfer

Identifiers

PMID8346031
PMCPMC331456
OpenAlexW2071817310

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.