National Center for Biotechnology Information NCBI NLM MEDLINE animals pubmed abstract nih national institutes of health national library of medicine research support u.s. gov't female P.H.S. Cells Cultured DNA Nuclear Proteins / metabolism* Transcription Factors / metabolism* Molecular Sequence Data complementary / genetics sequence homology amino acid nucleic acid carrier proteins / genetics transcription factors / genetics nuclear proteins / genetics nuclear proteins / isolation & purification carrier proteins / metabolism* xenopus proteins / genetics complementary / analysis xenopus laevis joel d richter polynucleotide adenylyltransferase / metabolism* pmid:15550246 doi:10.1016/j.cell.2004.10.029 daron c barnard kevin ryan caenorhabditis elegans proteins / genetics caenorhabditis elegans proteins / metabolism carrier proteins / isolation & purification cytoplasm / metabolism* dna-directed rna polymerases / genetics dna-directed rna polymerases / isolation & purification dna-directed rna polymerases / metabolism* membrane proteins oocytes / growth & development* oocytes / metabolism polyadenylation / genetics* polynucleotide adenylyltransferase / genetics polynucleotide adenylyltransferase / isolation & purification xenopus proteins / isolation & purification xenopus proteins / metabolism* mrna cleavage and polyadenylation factors