Figure 5From: Frequency and diversity of small cryptic plasmids in the genus RahnellaAlignments of transfer origin ( oriT ) nic sites of the ColE1-superfamily (A) and the pMV158-superfamily (B). Experimentally determined nic-cleavage sites are indicated by vertical arrows. Inverted repeats involved in formation of a stem-loop-stem structure are underlined. Other codes as in Fig. 2.Back to article page