100020003000400050006000N_JUNf1 oriKanRorilacIT7 promoterlac operatorRBSPmeIN entry junctionN internal stufferN_JUN barcodecloning scar6xHisPmeIT7 terminatorKanR promoterbomroplacI promoterBsaI (370)BbsI (1123)BbsI (1153)BsaI (1172)AP-1 DESynR round 16161 bp