Abstract
The genes which code for the 5S ribosomal RNA in the newt, Notophthalmus viridescens have been cloned and analyzed. Two types of repeating unit were detected: a major type consisting of a 120 bp coding region with a 111 bp spacer, and a minor type composed of a coding region, a pseudogene, and a 113 bp spacer. The pseudogene is a 36 bp segment which corresponds to the 3' terminal third of the 5S RNA gene, and is situated immediately 3' to the gene, being separated from it by 2 bp. Two recombinant plasmids were obtained in which the major and minor units were arranged in an interspersed pattern.
MeSH Terms
Animals
Base Composition
Base Sequence
Cloning, Molecular
DNA Restriction Enzymes
Genes
Molecular Sequence Data
Nucleic Acid Hybridization
RNA, Ribosomal/genetics
Salamandridae
Chemicals
RNA, Ribosomal
DNA Restriction Enzymes
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Kay B K
Gall J G
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