Rec Genes

2001 ◽  
pp. 1614-1618
Author(s):  
S.M. Rosenberg ◽  
P.J. Hastings
Keyword(s):  
1992 ◽  
Vol 12 (3) ◽  
pp. 1248-1256 ◽  
Author(s):  
M Cool ◽  
R E Malone

By selecting for mutations which could rescue the meiotic lethality of a rad52 spo13 strain, we isolated several new Rec genes required relatively early in the meiotic recombination process. This paper presents data to confirm that two of them, REC102 and REC107, are general, meiosis-specific recombination genes that have no detectable role during mitosis. Sequence analysis and genetic complementation indicate that REC107 is identical to the MER2 gene. No sequences related to REC102 have been found in the GenBank or EMBL collections. REC102 is expressed only in meiosis, prior to the reductional division, at about the time that genetic recombination occurs. Examination of the REC102 sequence indicates the presence of several sequences which may play a role in the regulation of its expression; however, the URS1 sequence commonly found in genes expressed early in meiosis is not present.


Author(s):  
S.M. Rosenberg ◽  
P.J. Hastings
Keyword(s):  

Microbiology ◽  
2000 ◽  
Vol 146 (9) ◽  
pp. 2093-2095 ◽  
Author(s):  
K. Muniyappa ◽  
M. B. Vaze ◽  
N. Ganesh ◽  
M. Sreedhar Reddy ◽  
N. Guhan ◽  
...  

Genetics ◽  
1972 ◽  
Vol 70 (3) ◽  
pp. 341-351
Author(s):  
George H Brownell ◽  
Richard S Walsh

ABSTRACT Colonial morphology mutants of Nocardia erythropolis were isolated following ultraviolet (UV) irradiation. The alleles rou-1/smo-1 were located by recombinant analysis and found to be linked to previously mapped characters. On the basis of recombinant class type patterns obtained from various selective characters it was postulated that the rou-1 allele may span a region of unique nucleotides in the Mat-Ce genome. Recombination frequencies of rou-1 and smo-2 bearing mutants of the Mat-Ce mating type were found to differ by over 1000 fold. Attempts to demonstrate that low recombination frequencies produced by the Smo mutants were due to Rec- genes were unsuccessful. No increased sensitivity to either UV or X irradiation was observed by the Smo mutants. Acriflavine treatment of either Rou or Smo colony mutants failed to accelerate reversion or to alter the recombining potentials of the mutants.


1990 ◽  
Vol 17 (1) ◽  
pp. 7-12 ◽  
Author(s):  
Michael S. Esposito ◽  
John T. Brown

1992 ◽  
Vol 12 (3) ◽  
pp. 1248-1256
Author(s):  
M Cool ◽  
R E Malone

By selecting for mutations which could rescue the meiotic lethality of a rad52 spo13 strain, we isolated several new Rec genes required relatively early in the meiotic recombination process. This paper presents data to confirm that two of them, REC102 and REC107, are general, meiosis-specific recombination genes that have no detectable role during mitosis. Sequence analysis and genetic complementation indicate that REC107 is identical to the MER2 gene. No sequences related to REC102 have been found in the GenBank or EMBL collections. REC102 is expressed only in meiosis, prior to the reductional division, at about the time that genetic recombination occurs. Examination of the REC102 sequence indicates the presence of several sequences which may play a role in the regulation of its expression; however, the URS1 sequence commonly found in genes expressed early in meiosis is not present.


1987 ◽  
Vol 192 (4) ◽  
pp. 247-252 ◽  
Author(s):  
Jelena Knežević-Vukčević ◽  
Branka Vuković ◽  
Draga Simić

1990 ◽  
Vol 243 (2) ◽  
pp. 159-164 ◽  
Author(s):  
Draga Simić ◽  
Branka Vuković-Gačić ◽  
Jelena Kneẑević-Vukčević

1971 ◽  
Vol 112 (1) ◽  
pp. 36-42 ◽  
Author(s):  
Jeremy E. Baptist ◽  
Frank M. Starkey ◽  
Benjamin S. Friesen ◽  
Dominic A. Scudiero
Keyword(s):  

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