{"doi":"10.1101/2023.05.22.541758","title":"Long-read genome assemblies for the study of chromosome expansion: <i>Drosophila kikkawai</i> , <i>Drosophila takahashii</i> , <i>Drosophila bipectinata</i> , and <i>Drosophila ananassae</i>","abstract":"Abstract Flow cytometry estimates of genome sizes among species of Drosophila show a 3-fold variation, ranging from ∼127 Mb in Drosophila mercatorum to ∼400 Mb in Drosophila cyrtoloma . However, the assembled portion of the Muller F Element (orthologous to the fourth chromosome in Drosophila melanogaster ) shows a nearly 14-fold variation in size, ranging from ∼1.3 Mb to &gt; 18 Mb. Here, we present chromosome-level long read genome assemblies for four Drosophila species with expanded F Elements ranging in size from 2.3 Mb to 20.5 Mb. Each Muller Element is present as a single scaffold in each assembly. These assemblies will enable new insights into the evolutionary causes and consequences of chromosome size expansion.","journal":"Codex aquilarensis: Cuadernos de investigación del Monasterio de Santa María la Real","year":2023,"id":407592,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":0.0,"corpus_rank":10482,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":true,"is_dataset_confidence":0.6243,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2023-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":354496,"name":"Nicole S. Torosin","orcid":"0000-0002-3742-5403","position":1,"is_corresponding":false},{"id":354499,"name":"Weihuan Cao","orcid":"0000-0002-0664-2771","position":2,"is_corresponding":false},{"id":582377,"name":"Laura K Reed","orcid":"0000-0002-4381-494X","position":3,"is_corresponding":false},{"id":1134647,"name":"Cindy Arrigo","orcid":null,"position":4,"is_corresponding":false},{"id":1186750,"name":"C.R. Elgin","orcid":null,"position":5,"is_corresponding":false},{"id":354500,"name":"Christopher E. Ellison","orcid":"0000-0002-0350-0962","position":6,"is_corresponding":false},{"id":524119,"name":"Wilson Leung","orcid":"0000-0002-1371-1915","position":0,"is_corresponding":true}],"reference_count":47,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-07-19T01:21:10.867368Z","pmid":"37292993","pmcid":"PMC10245892","fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}