Imprecise excision of the P{PTT-GB} element in P{PTT-GB}Xbp1CB02061 has resulted in deletion of the sequence between 4 and 622bp downstream of the Xbp1 start codon.
Deletion resulting from the imprecise excision of P{PTT-GB}Xbp1CB02061, which removes sequences from 4 bp to 622 bp downstream of the Xbp1 ATG codon.