SRX231883 SAMN01909091 piwi_ChIP_HP1 ChIP-Seq GENOMIC ChIP 0 Application_Read Forward 4864457 Illumina_Genome_Analyzer SRA065909 SRS396749 SRP018371 PRJNA188316 2013-02-22T14:49:25Z Organism taxonomy_id="7227" taxonomy_name="Drosophila melanogaster"