{"database": "metadata", "table": "run_metadata", "rows": [[59499, "SRR11924325", "SRX8469997", "SRS6770648", "SRP265951", "PRJNA637293", "The shift from early to late types of ribosomes in zebrafish development involves changes at a subset of rRNA 2' O Me sites", "GSE151797", "Other", "A sequencing based profiling method RiboMeth seq for ribose methylations was used to study methylation patterns during Zebrafish Danio rerio development Overall design: All samples were analyzed in biological triplicates  except for adult tail trunk that was in duplicate.", null, "pubmed:32912962", null, "small RNA 32 cell", "GSM4591064", null, "source name:32 cell stage|tissue:32 cell stage|rna fraction:whole cell RNA depleted for rRNA and size selected for RNA < 200 nt", "small RNA 32 cell", "Library strategy: RiboMeth seq Barcode separation using python script Adaptor trimming using Cutadapt v. 2.0 Mapping to rRNA reference sequence using Bowtie2 v. 2.3.4.1 Counting read ends and calculating RiboMeth seq scores using python scripts The output FASTA files from small RNA seq were merged and used as the basis of the SNORD search and rRNA interaction prediction. Initially  SNORDs were identified by running the merged FASTA file through snoScan Schattner et al. 2005 against zebrafish early  and late rRNA reference sequences Locati et al. 2017. Genome build: early and late zebrafish rRNA locati et al. The reference sequences are available in the FASTA file on the series record. Supplementary files format and content: MS Excel file contains five prime and three prime read count and calculated RiboMeth seq score at all positions in the rRNA sequence.", "32 cell stage", null, "Tissues were homogenized and whole cell RNA was extracted using Qiazol Qiagen according to the manufacturer. For small RNA library construction  one  ug of whole cell RNA was subjected to rRNA depletion using the RiboMinusT Eukaryote System v2 Invitrogen  and small RNA libraries were constructed using Ion Total RNA Seq Kit v2 ThermoFisher Scientific with minor modifications. In short  the rRNA depleted RNA samples were enriched for small RNA <200 nt using the magnetic bead clean up module supplied with the kit or MonarchR RNA Cleanup Kit New England Biolabs  adapters diluted 1:2 were ligated to the RNA for 2 h and the RNA subsequently reverse transcribed using Superscript IV ThermoFisher Scientific. The cDNA was purified using the magnetic bead clean up module  without xxx selection. Amplification of cDNA and purification was performed according to the manufacturer. Manual template preparation of libraries was carried out on the Ion OneTouchTM 2 System ThermoFisher Scientific and sequenced on Ion 540TM chips the Ion GeneStudio S5 System.", null, "tissue:32 cell stage|rna fraction:whole cell RNA depleted for rRNA and size selected for RNA < 200 nt", "GSM4591064", "GSM4591064: small RNA 32 cell; Danio rerio; OTHER", "GSM4591064", null, "1", "Tissues were homogenized and whole cell RNA was extracted using Qiazol Qiagen according to the manufacturer. For small RNA library construction  one  ug of whole cell RNA was subjected to rRNA depletion using the RiboMinusT Eukaryote System v2 Invitrogen  and small RNA libraries were constructed using Ion Total RNA Seq Kit v2 ThermoFisher Scientific with minor modifications. In short  the rRNA depleted RNA samples were enriched for small RNA <200 nt using the magnetic bead clean up module supplied with the kit or MonarchR RNA Cleanup Kit New England Biolabs  adapters diluted 1:2 were ligated to the RNA for 2 h and the RNA subsequently reverse transcribed using Superscript IV ThermoFisher Scientific. The cDNA was purified using the magnetic bead clean up module  without xxx selection. Amplification of cDNA and purification was performed according to the manufacturer. Manual template preparation of libraries was carried out on the Ion OneTouchTM 2 System ThermoFisher Scientific and sequenced on Ion 540TM chips the Ion GeneStudio S5 System.", "GEO Accession:GSM4591064", "OTHER", "TRANSCRIPTOMIC", "other", "SINGLE", "ION_TORRENT", "Ion Torrent S5", null, "SRP265951", null, null, "small_RNA_32_cell_stage.fastq", "fastq", 275040056.0, 6091077.0, "GSM4591064 r1", "0:45.15", "A:69136092;C:69806677;G:72527986;T:63569301;N:0", 45, null, null, null, 69136092, 69806677, 72527986, 63569301, 0, "SRX8469997", "SRS6770648", "SRA1083099", "GEO", "RNA Group - Prof. Henrik Nielsen, Department of Cellular and Molecular Medicine, University of Copenhagen", 1, 0.67676, null, 0.30881, null, 0.86636, null, 0.63482, null, 22, null, "B", null, "usable mapping rate", "ion_torrent", "ion_torrent", "unknown", "rrna_depletion", "unknown", "bulk", "unknown", "unknown", null, "Denmark", "2020-06-04", "Cleavage", "Embryo", "Undetermined", "Embryo Imprecise"]], "columns": ["rowid", "run.accession", "experiment.accession", "sample.accession", "study.accession", "bioproject", "study.title", "study.alias", "study.type", "study.abstract", "study.attributes", "study.PMIDs", "sample.description", "sample.title", "sample.alias", "sample.centername", "sample.attributes", "GEOsample.title", "GEOsample.dataprocessing", "GEOsample.source", "GEOsample.treatmentprotocol", "GEOsample.extractprotocol", "GEOsample.growthprotocol", "GEOsample.characteristics", "GEOsample.accession", "experiment.title", "experiment.alias", "experiment.library_name", "experiment.design_description", "experiment.library_construction_protocol", "experiment.attributes", "experiment.library_strategy", "experiment.library_source", "experiment.library_selection", "experiment.library_layout", "experiment.platform", "experiment.instrument_model", "experiment.spot_descriptor", "experiment.study_ref", "run.title", "run.attributes", "run.filename", "run.semantic_name", "run.total_bases", "run.total_spots", "run.alias", "run.read_lengths", "run.base_counts", "run.r1_length", "run.r2_length", "run.r3_length", "run.r4_length", "run.Acount", "run.Ccount", "run.Gcount", "run.Tcount", "run.Ncount", "run.experiment", "run.pool_member", "submission.accession", "submission.srasource", "submission.bioprojectsource", "seqdetective.n_mates", "seqdetective.mapping_rate.mate1", "seqdetective.mapping_rate.mate2", "seqdetective.nofeature_rate.mate1", "seqdetective.nofeature_rate.mate2", "seqdetective.sparsity.mate1", "seqdetective.sparsity.mate2", "seqdetective.pos_strand_rate.mate1", "seqdetective.pos_strand_rate.mate2", "seqdetective.readlen.mate1", "seqdetective.readlen.mate2", "seqdetective.judgement.mate1", "seqdetective.judgement.mate2", "seqdetective.judgement.reason", "platform_family", "instrument_generation", "read_bias", "selection_class", "prep_kit", "sc_or_bulk", "tech_class", "technology", "tech_variant", "submission.bioprojectsource.country", "earliest_date", "devstage_curation", "devstage_curation_coarse", "tissue_curation", "tissue_curation_coarse"], "primary_keys": ["rowid"], "primary_key_values": ["59499"], "units": {}, "query_ms": 9.57839500188129}