S18-204 Rai1-Tag, an epitope tagged Rai1 allele (mouse model) - Jackson Labs stock # 029101 The Rai1-Tag knock-in allele expresses a FLAG/myc-tagged RAI1 (Rai1-Tag) before Cre recombinase exposure. Cre-mediated deletion of the floxed FLAG-myc-STOP sequence results in expression of RAI1/EGFP fusion protein (Rai1EGFP). Wei-Hsiang Huang Liqun Luo