STUDIES ON THE MUTATION ABNORMAL OOCYTE AND ITS INTERACTION WITH THE RIBOSOMAL DNA OF DROSOPHILA MELANOGASTER
Author(s) -
Hallie M. Krider,
Bryan I Levine
Publication year - 1975
Publication title -
genetics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.792
H-Index - 246
eISSN - 1943-2631
pISSN - 0016-6731
DOI - 10.1093/genetics/81.3.501
Subject(s) - biology , genetics , abo blood group system , drosophila melanogaster , ribosomal rna , ribosomal dna , phenotype , dna , mutation , microbiology and biotechnology , gene , phylogenetics
Sandler (1970) suggested that mutation, abnormal oocyte (abo:2–38), may influence the function of the ribosomal RNA cistrons. We have examined the abo mutation and its interaction with the ribosomal DNA of Drosophila melanogaster. We observed that the expression of the abo phenotype is unstable under the appropriate conditions, a behavior which paralleled changes in the phenotypic expression of bobbed mutations during the magnification of the ribosomal DNA. The change in the expression of the abo phenotype is correlated with an increase in the redundancy of the ribosomal cistrons, further suggesting a functional interaction of the abo and bobbed regions.
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