The conserved region was targeted with crRNAs (targeting AAGAAAAGGGCCCCGCGGCCCGG and TGTAGCCAGAACACTGCCGGGGG), tracrRNA and an ssODN template (ACCCTCCCGCTGCTCTCCTGGTAGACCTAACCCTTCGCCTAATCCGCGCTGGAGATCTACCCAGTGACACTGCGGGTGTCCCCCCGGGCCCGGCAGTGTTCTGGCTACACCTGCCTTGGGGAAAACTGGCTGGAGCCGGGCGCTGGCGCCAAGACCTCTTGGGGAAATAGGAAGGCTGAA) using CRISPR/Cas9 technology, leading to a 126 bp deletion. (J:328045)