The transgene contains Cre recombinase [P1_ap003, Bacteriophage genomic DNA (class 1)], FRT sequence [yeast genomic DNA (class 1)], Nestin [mouse genomic DNA (neuronal-specific promoter)(class 1)], Phage P1 loxP derived from pBACe3.6 vector, BAC clone RP23-141A13, SV40 poly A, SV40 Large T antigen nuclear localization signal (NLS). (J:104881)