Figure 1From: Effect of polyamines and synthetic polyamine-analogues on the expression of antizyme (AtoC) and its regulatory genesa. Structural organization and direction of transcription of atoSCDAEB genes in E. coli.b. The constructs of plasmid pMLB1034 are carrying various promoters fused to a promoterless lacZ gene. pMLB-patoD1(atoD1-lacZ) and pCPG5 (atoA-lacZ) are carrying the promoter of the atoDAEB operon, extending 240 and 460 bp upstream the translational start of the atoD gene respectively. pCPG4(atoS-lacZ) represents the promoter of atoS and a part of the atoS gene and pCPG6(atoC-lacZ) represents the promoter of atoC and a part of the atoC gene.Back to article page