“…A random shear bacterial artificial chromosome (BAC) library of rock bream genomic DNA was custom constructed (Lucigen, USA) and used to screen OfIkBa-A and OfIkBa-B genes, following pooling and super pooling strategies, and performing polymerase chain reaction (PCR), using the sequence specific primer pairs (OfIkBa-A: forward, 5 0 -TAACCTGCTGTGCTTCAGCGTGAT-3 0 and reverse, 5 0 -ATCCACCATGTTCTCCACCAGTGA-3 0 and OfIkBa-B: forward, 5 0 -ATCAATGCACAGGAACAGTGCAGC-3 0 and reverse 5 0 -AAGCAGTTAA-CATCAGCGCCAAGG-3 0 ) as described previously [24,25]. BAC DNA from positive clones were isolated and purified using QIAGEN Large-Construct Kit, and were subjected to sequencing (Macrogen, Republic of Korea) by GS-FLX (Roche).…”