<HashMap><database>GEO</database><file_versions><headers><Content-Type>application/xml</Content-Type></headers><body><files><Other>ftp://ftp.ncbi.nlm.nih.gov/geo/series/GSE325nnn/GSE325170/</Other></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></file_versions><scores/><additional><omics_type>Transcriptomics</omics_type><species> Mus musculus</species><species>Homo sapiens</species><gds_type>Expression profiling by high throughput sequencing</gds_type><full_dataset_link>https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE325170</full_dataset_link><repository>GEO</repository><entry_type>GSE</entry_type></additional><is_claimable>false</is_claimable><name>A Universal 6iL/E4 Culture System for Deriving and Maintaining Embryonic Stem Cells Across Mammalian Species</name><description>The derivation of authentic embryonic stem cells (ESCs) across mammalian species remains a major challenge. Here, we report the development of a defined, serum-free culture system, termed 6iL/E4, that enables the derivation and long-term self-renewal of ESCs across diverse mammalian species. To further characterize the cellular states, we performed single-cell RNA sequencing (scRNA-seq) on 6iL-hiPSCs and 6iL-mESCs. Library preparation was carried out using the Single Cell 3′ RNA Prep T2 kit (Illumina). For indexing, the Mix 7 index set was used for 6iL-hiPSC samples and the Mix 8 index set for 6iL-mESC samples. Sequencing was performed on a NovaSeq X Plus platform using paired-end 150 bp reads (2 × 150 bp), generating approximately 200 million reads per sample (100 million reads per direction).</description><dates><publication>2026/06/02</publication></dates><accession>GSE325170</accession><cross_references><GSM>GSM9597105</GSM><GSM>GSM9597104</GSM><GPL>34284</GPL><GPL>34290</GPL><GSE>325170</GSE><taxon> Mus musculus</taxon><taxon>Homo sapiens</taxon></cross_references></HashMap>