Bacterial artificial chromosome (BAC RP23-117B6) was modified to hold a cre recombinas under the control of the mouse Zic4 promoter. The cre recombinase possessed a poly-A tail to prevent expression of the Zic4 gene from the BAC. (J:94077)
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Bacterial artificial chromosome (BAC RP23-117B6) was modified to hold a cre recombinas under the control of the mouse Zic4 promoter. The cre recombinase possessed a poly-A tail to prevent expression of the Zic4 gene from the BAC. (J:94077)