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GENE CONVERSION [5 records]
Record 1 - internal organization data 2017-08-14
Record 1, English
Record 1, Subject field(s)
- Genetics
Record 1, Main entry term, English
- gene conversion
1, record 1, English, gene%20conversion
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Gene conversion is the process by which one DNA sequence replaces a homologous sequence such that the sequences become identical after the conversion event. Gene conversion can be either allelic, meaning that one allele of the same gene replaces another allele, or ectopic, meaning that one paralogous DNA sequence converts another. 2, record 1, English, - gene%20conversion
Record 1, French
Record 1, Domaine(s)
- Génétique
Record 1, Main entry term, French
- conversion génique
1, record 1, French, conversion%20g%C3%A9nique
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Modification spontanée ou expérimentale d'un gène par remplacement d'un segment d'ADN par un autre segment provenant d'un gène différent apparenté ou d'un allèle de ce gène. 2, record 1, French, - conversion%20g%C3%A9nique
Record number: 1, Textual support number: 1 OBS
La conversion génique non allélique est observée chez la levure et les lymphocytes B des oiseaux; la conversion génique allélique est observée au cours de la méiose, qu'il y ait ou non enjambement. 2, record 1, French, - conversion%20g%C3%A9nique
Record number: 1, Textual support number: 2 OBS
conversion génique : terme et définition publiés au Journal officiel de la République française le 14 juin 2017. 3, record 1, French, - conversion%20g%C3%A9nique
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Genética
Record 1, Main entry term, Spanish
- conversión génica
1, record 1, Spanish, conversi%C3%B3n%20g%C3%A9nica
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2013-11-15
Record 2, English
Record 2, Subject field(s)
- Genetics
Record 2, Main entry term, English
- isoacceptor tRNA
1, record 2, English, isoacceptor%20tRNA
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- isoacceptor transfer RNA 2, record 2, English, isoacceptor%20transfer%20RNA
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
In yeast, inosine(I) is found at position 34 of 7 different isoacceptor tRNA species. Using as substrates in vitro T7-transcripts of 31 plasmids carrying each natural or synthetic tRNA gene harbouring an anticodon with A-34, we have characterised a yeast enzyme that catalyses the conversion of A-34 to I-34. The base conversion occurs by a hydrolytic deamination-type reaction. This newly characterised tRNA : A-34 deaminase was partially purified from yeast. 1, record 2, English, - isoacceptor%20tRNA
Record 2, French
Record 2, Domaine(s)
- Génétique
Record 2, Main entry term, French
- ARNt isoaccepteur
1, record 2, French, ARNt%20isoaccepteur
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Terme qui décrit les différents tRNA (RNAt) spécifiques d'un même aminoacide. 2, record 2, French, - ARNt%20isoaccepteur
Record number: 2, Textual support number: 1 CONT
Tenant compte de ces faits, nous avons recherché les éléments d'identité responsables de l'arginylation spécifique chez la levure, en étudiant in vitro, les propriétés d'arginylation de toute une série de transcrits dérivés de l'ARNt-Asp, considéré comme un isoaccepteur pour l'arginine. En parallèle des expériences similaires ont été réalisées avec des transcrits dérivés de l'ARNt-Arg. 1, record 2, French, - ARNt%20isoaccepteur
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2003-05-13
Record 3, English
Record 3, Subject field(s)
- Genetics
Record 3, Main entry term, English
- multigene family
1, record 3, English, multigene%20family
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- gene cluster 2, record 3, English, gene%20cluster
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
The molecular evolution of genes is affected by a variety of genomic mechanisms of rearrangement(for example, gene conversion, duplications, transposition etc.). We are using a variety of molecular genetic techniques to study the evolutionary consequences of such mechanisms as they take place in a number of functionally important genes, including genes controlling development in Drosophila, the ribosomal RNA multigene family, and the mobile genes of P elements that cause hybrid dysgenesis in Drosophila. 3, record 3, English, - multigene%20family
Record 3, Key term(s)
- multigene
Record 3, French
Record 3, Domaine(s)
- Génétique
Record 3, Main entry term, French
- famille multigénique
1, record 3, French, famille%20multig%C3%A9nique
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- famille de gènes 1, record 3, French, famille%20de%20g%C3%A8nes
correct, feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Lorsqu'un ensemble de gènes ont des séquences si semblables qu'ils paraissent tout issus d'un gène ancestral à partir d'une série de duplications, on parlera d'une famille multigénique. En général, les membres d'une famille multigénique résident sur le même chromosome, à proximité les uns des autres. Ils ne sont pas forcément identiques, car après leur duplication, ils commencent à accumuler des différences sous l'effet des mutations. Si les séquences protéiques entre les membres d'un ensemble de gènes diffèrent de plus de 50%, on parlera alors d'une super-famille. Dans ce cas, on suppose que la divergence des gènes est très ancienne, et la super-famille peut comporter différentes familles réparties sur différents chromosomes. 1, record 3, French, - famille%20multig%C3%A9nique
Record number: 3, Textual support number: 1 OBS
Contexte français tiré d'INTERNET. 1, record 3, French, - famille%20multig%C3%A9nique
Record 3, Key term(s)
- famille gène
- multigène
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Genética
Record 3, Main entry term, Spanish
- familia de multigenes
1, record 3, Spanish, familia%20de%20multigenes
correct, feminine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1985-11-05
Record 4, English
Record 4, Subject field(s)
- Genetics
Record 4, Main entry term, English
- polaron
1, record 4, English, polaron
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
A segment of the genetic material(a nucleotide sequence in DNA) within which genetic recombination is polarized and due primarily to gene conversion, i. e. mechanisms other than crossing-over.(RIGGE) 1, record 4, English, - polaron
Record number: 4, Textual support number: 1 CONT
Such regions which show polarity of conversion or recombination have been called polarons and appear to be about one or a few genes along. (HAGEB p. 400) 1, record 4, English, - polaron
Record 4, French
Record 4, Domaine(s)
- Génétique
Record 4, Main entry term, French
- polaron
1, record 4, French, polaron
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Un segment de la molécule d'ADN (une séquence nucléotidique) au sein duquel la recombinaison génétique - principalement due à la conversion génétique - est polarisée. 1, record 4, French, - polaron
Record number: 4, Textual support number: 1 CONT
Par contre, il est clair que pour l'ensemble de l'information située de part et d'autre du polaron, au sein duquel s'est faite la recombinaison, l'échange génétique est parfaitement réciproque. (LISYL2 p. 2.10) 1, record 4, French, - polaron
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1985-07-16
Record 5, English
Record 5, Subject field(s)
- Biological Sciences
Record 5, Main entry term, English
- yeast gene 1, record 5, English, yeast%20gene
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 OBS
Text dealing with research into a new antibiotic. 1, record 5, English, - yeast%20gene
Record number: 5, Textual support number: 1 CONT
yeast gene conversion test. 1, record 5, English, - yeast%20gene
Record 5, French
Record 5, Domaine(s)
- Sciences biologiques
Record 5, Main entry term, French
- gène de levure
1, record 5, French, g%C3%A8ne%20de%20levure
proposal, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record 5, Spanish
Record 5, Textual support, Spanish
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