Figure 3.
Effect of deletions in R1162 mob genes on accumulation of positively supercoiled topoisomers of pAO-oriT. Cells contained pUT221 (Table 1) for complementation with MobB (C and D). Abbreviations are as in Figure 2; ‘T’ refers to the location of trimer molecules prevalent for pUT2001 and the bracket indicates the enriched population of positively supercoiled topoisomers.