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author = "Mariottini, P"

Found 11 documents, displaying page 1 of 2

The 5' untranslated region of mRNA for ribosomal protein S19 is involved in its translational regulation during Xenopus development.

Author(s) : Mariottini, P , Amaldi, F
Description : During Xenopus development, the synthesis of ribosomal proteins is regulated at the translational level. To identify the region of the ribosomal protein mRNAs responsible for their typical translational behavior, we constructed a fused gene in which the upstream sequences (promoter) and the 5' untra...
Repository : Europe PubMed Central
Language(s) : English

The Xenopus intron-encoded U17 snoRNA is produced by exonucleolytic processing of its precursor in oocytes.

Description : U17 is a small nucleolar RNA encoded in the introns of the Xenopus laevis gene for ribosomal protein S7 (formerly S8, see Note). To study the mechanisms involved in its in vivo processing from S7 transcripts, various in vitro synthesized RNAs embedding a U17 sequence have been microinjected into the...
Repository : Europe PubMed Central
Language(s) : English

Structure of Xenopus laevis ribosomal protein L32 and its expression during development.

Description : cDNA clones for Xenopus laevis ribosomal protein L32 have been isolated and sequenced. The deduced amino acid sequence indicates that L32 is a basic protein of 110 amino acids, has a molecular weight of 12,603 and is homologous to the rat ribosomal protein L35. Using the cDNA clone as a probe to fol...
Repository : Europe PubMed Central
Language(s) : English

Xenopus laevis Cu,Zn superoxide dismutase B cDNA sequence.

Description :
Repository : Europe PubMed Central
Language(s) : English

Identification of the polypeptides encoded in the unassigned reading frames 2, 4, 4L, and 5 of human mitochondrial DNA.

Description : In previous work, antibodies prepared against chemically synthesized peptides predicted from the DNA sequence were used to identify the polypeptides encoded in three of the eight unassigned reading frames (URFs) of human mitochondrial DNA (mtDNA). In the present study, this approach has been extende...
Repository : Europe PubMed Central
Language(s) : English

A functional role for some Fugu introns larger than the typical short ones: the example of the gene coding for ribosomal protein S7 and snoRNA U17.

Description : The compact genome of Fugu rubripes, with its very small introns, appears to be particularly suitable to study intron-encoded functions. We have analyzed the Fugu gene for ribosomal protein S7 (formerly S8, see Note), whose Xenopus homolog contains in its introns the coding sequences for the small n...
Repository : Europe PubMed Central
Language(s) : English

U17XS8, a small nucleolar RNA with a 12 nt complementarity to 18S rRNA and coded by a sequence repeated in the six introns of Xenopus laevis ribosomal protein S8 gene.

Description : U17XS8 RNA is a 220 nt small RNA coded by a sequence repeated in each of the six introns of the gene for ribosomal protein S8 of Xenopus laevis. It is mainly localized in the nucleolus, as shown by in situ hybridization, and it is assembled in a ribonucleoprotein particle (RNP) sedimenting at about ...
Repository : Europe PubMed Central
Language(s) : English

Identification of the polypeptides encoded in the ATPase 6 gene and in the unassigned reading frames 1 and 3 of human mtDNA.

Description : Antibodies prepared against chemically synthesized peptides predicted from the DNA sequence have been used to identify the polypeptides encoded in the ATPase 6 gene and in unidentified reading frames (URFs) 1 and 3 of human mtDNA. In particular, antibodies directed against the COOH-terminal nonapept...
Repository : Europe PubMed Central
Language(s) : English

Found 11 documents, displaying page 1 of 2