SRX657408 SRA176057 ECMB09_a8_N2-embryo_IgG-IP;_Caenorhabditis_elegans;_ChIP-Seq ECMB09_a8_N2-embryo_IgG-IP;_Caenorhabditis_eleg... mixed stage embryos mixed stage embryos N2|mixed stage embryos|embryo N2 ChIP-Seq