SRX4200530 SAMN09402990 GSM3187952:_H3K27me3_sperm_ChIP,_rep1;_Caenorhabditis_elegans;_ChIP-Seq ChIP-Seq GENOMIC ChIP xxx xxx xxx 24414932 Illumina_HiSeq_2000 SRA720731 SRS3410763 SRP150368 PRJNA475794 2018-07-25T11:14:05Z Organism taxonomy_id="6239" taxonomy_name="Caenorhabditis elegans" source_name=Mature sperm isolated from adult males strain and genotype=CB1489 him-8(e1489) purity of sample=~99% chip antibody=H3K27me3 (Kimura MAB 1E7/CMA323, now marketed as Wako MABI0323 #309-95259) xchromosome=autosome ratio: X:A=0.5:1 (50% of sperm have an X, another 50% do not have an X)