The tetrapod-restricted KRAB-containing zinc finger proteins (KRAB-ZFPs) are essential early embryonic controllers of transposable elements (TEs), which they repress via their cofactor KAP1 and associ
Additional file 2. Table S1. Results of orthology analysis, PiggyBac-1 TIR BLASTN results, selection test results, and metadata on all the genomic resources used to ascertain presence/absence of piwil
