50010001500200025003000lacZαGFPoriAmpRM13 fwdMCSGCATGC junctionAAGCTT junctionM13 revlac operatorlac promoterAmpR promoterGFP forward (447 .. 472)GFP reverse (1138 .. 1163)Colony PCR forward (390 .. 412)Colony PCR reverse (1188 .. 1217)Sequencing forward (325 .. 341)Sequencing reverse (1288 .. 1307)SphI (445)HindIII (1164)pUC19-GFP3403 bp