Most abundant miRNA profile in pig kidney (CN>350).

IB: Iberian breed, WB: European Wild Boar, LD: Landrace breed, LW: Large White breed, PT: Piétrain breed, ME: Meishan breed, VT: Vietnamese breed. miRNA name represents the most expressed miRNA sequence in the cluster. Underlined miRNAs correspond to miRNAs that had not been previously described. φ: miRNA clusters whose predominant isomiR is different from that described in miRBase database (v18, November 2011).