SRX1837304 GSM2197455 SRP076401 SRS1496699 GSM2197455 ncRNA-Seq TRANSCRIPTOMIC size fractionation Small RNAs (18-30nt) were isolated from ovaries by manual anion exchange chromatography procedure. Extracted small RNAs were cloned by BGI (China) for white-embKD_rep2 and piwi-embKD_rep2 and by Donnelly sequencing center (Canada) for piwi-ctrl, white-embKD and Piwi-emb-KD after being selected on acrylamide gel between 18 and 30 nucleotides. Illumina HiSeq 2500 gds 302197455 GEO Accession GSM2197455 SRX1837305 GSM2197456 SRP076401 SRS1496703 GSM2197456 ncRNA-Seq TRANSCRIPTOMIC size fractionation Small RNAs (18-30nt) were isolated from ovaries by manual anion exchange chromatography procedure. Extracted small RNAs were cloned by BGI (China) for white-embKD_rep2 and piwi-embKD_rep2 and by Donnelly sequencing center (Canada) for piwi-ctrl, white-embKD and Piwi-emb-KD after being selected on acrylamide gel between 18 and 30 nucleotides. Illumina HiSeq 2500 gds 302197456 GEO Accession GSM2197456 SRX1837306 GSM2197457 SRP076401 SRS1496701 GSM2197457 ncRNA-Seq TRANSCRIPTOMIC size fractionation Small RNAs (18-30nt) were isolated from ovaries by manual anion exchange chromatography procedure. Extracted small RNAs were cloned by BGI (China) for white-embKD_rep2 and piwi-embKD_rep2 and by Donnelly sequencing center (Canada) for piwi-ctrl, white-embKD and Piwi-emb-KD after being selected on acrylamide gel between 18 and 30 nucleotides. Illumina HiSeq 2500 gds 302197457 GEO Accession GSM2197457 SRX1837307 GSM2197458 SRP076401 SRS1496700 GSM2197458 ncRNA-Seq TRANSCRIPTOMIC size fractionation Small RNAs (18-30nt) were isolated from ovaries by manual anion exchange chromatography procedure. Extracted small RNAs were cloned by BGI (China) for white-embKD_rep2 and piwi-embKD_rep2 and by Donnelly sequencing center (Canada) for piwi-ctrl, white-embKD and Piwi-emb-KD after being selected on acrylamide gel between 18 and 30 nucleotides. Illumina HiSeq 2000 gds 302197458 GEO Accession GSM2197458 SRX1837308 GSM2197459 SRP076401 SRS1496702 GSM2197459 ncRNA-Seq TRANSCRIPTOMIC size fractionation Small RNAs (18-30nt) were isolated from ovaries by manual anion exchange chromatography procedure. Extracted small RNAs were cloned by BGI (China) for white-embKD_rep2 and piwi-embKD_rep2 and by Donnelly sequencing center (Canada) for piwi-ctrl, white-embKD and Piwi-emb-KD after being selected on acrylamide gel between 18 and 30 nucleotides. Illumina HiSeq 2000 gds 302197459 GEO Accession GSM2197459