4QUF:
reference: Transgenerationally inherited piRNAs trigger piRNA biogenesis by changing the chromatin of piRNA clusters and inducing precursor processing., Le Thomas A, Stuwe E, Li S, Du J, Marinov G, Rozhkov N, Chen YC, Luo Y, Sachidanandam R, Toth KF, Patel D, Aravin AA, Genes Dev. 2014 Aug 1;28(15):1667-80. doi: 10.1101/gad.245514.114. PMID: 25085419

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