SV40 promoter(62-419) SV40 promoter SV40 promoter(62-419) SV40 promoter SV40 promoter(62-419) SV40 pr... SV40 promoter(62-419) SV40 ori(270-405) SV40 ori SV40 ori(270-405) SV40 ori SV40 ori(270-405) SV40 ori SV40 ori(270-405) chimeric intron(489-621) chimeric intron chimeric intron(489-621) chimeric intron chimeric intron(489-621) chimeric intron chimeric intron(489-621) T7 promoter(666-684) T7 promoter T7 promoter(666-684) T7 promoter T7 promoter(666-684) T7 prom... T7 promoter(666-684) HSV TK promoter(1744-2496) HSV TK promoter HSV TK promoter(1744-2496) HSV TK promoter HSV TK promoter(1744-2496) SV40 poly(A) signal(4228-4349) SV40 poly(A) signal SV40 poly(A) signal(4228-4349) SV40 poly(A) signal SV40 poly(A) signal(4228-4349) SV40 poly(A) signal SV40 poly(A) signal(4228-4349) AmpR promoter(4482-4586) AmpR promoter AmpR promoter(4482-4586) AmpR promoter AmpR promoter(4482-4586) AmpR promoter AmpR promoter(4482-4586) AmpR(4587-5447) AmpR AmpR(4587-5447) AmpR AmpR(4587-5447) ori(5618-6206) ori ori(5618-6206) ori ori(5618-6206) T7 promoter(668-686) T7 promoter T7 promoter(668-686) T7 promoter T7 promoter(668-686) T7 prom... T7 promoter(668-686) poly(A) signal(1690-1738) poly(A) signal poly(A) signal(1690-1738) poly(A) signal poly(A) signal(1690-1738) poly(A) signal poly(A) signal(1690-1738) AmpR promoter(4484-4588) AmpR promoter AmpR promoter(4484-4588) AmpR promoter AmpR promoter(4484-4588) AmpR promoter AmpR promoter(4484-4588) chimeric intron(491-623) chimeric intron chimeric intron(491-623) chimeric intron chimeric intron(491-623) chimeri... chimeric intron(491-623) SV40 ori(272-407) SV40 ori SV40 ori(272-407) SV40 ori SV40 ori(272-407) SV40 ori SV40 ori(272-407) SV40 promoter(64-421) SV40 promoter SV40 promoter(64-421) SV40 promoter SV40 promoter(64-421) SV40 pr... SV40 promoter(64-421) HSV TK promoter(1747-2498) HSV TK promoter HSV TK promoter(1747-2498) HSV TK promoter HSV TK promoter(1747-2498) hRluc(696-1631) hRluc hRluc(696-1631) hRluc hRluc(696-1631)