SRR28106415 Ybx1-sKO4C-2_R1.fq.gz Ybx1-cKO-spermatocytes-2 SRR28106416 Ybx1-sKO4C-1_R1.fq.gz Ybx1-cKO-spermatocytes-1 SRR28106417 WT4C-2_R1.fq.gz WT-spermatocytes-2 SRR28106418 WT4C-1_R1.fq WT-spermatocytes-1