GCTAGCACATATGCAGGTACCGTAGTGCCCCAACTGGGGTAACCTTTGAGTTCTCTCAGTTGGGGGCGTAGTGTACCATAACTTCGTATAATGTATGCTATACGAAGTTATCACTAGTAAAGATCTCCATGCATAAGGCGCGCCTAGGCCT
The coding exon of alphaTub84B has been deleted and replaced by sequence containing an attP site and a loxP site. The inserted sequence is GCTAGCACATATGCAGGTACCGTAGTGCCCCAACTGGGGTAACCTTTGAGTTCTCTCAGTTGGGGGCGTAGTGTACCATAACTTCGTATAATGTATGCTATACGAAGTTATCACTAGTAAAGATCTCCATGCATAAGGCGCGCCTAGGCCT.