FIG. 3.
(A) Border regions of copies of IS1594. Presumptive ends (//) of the ISs could be moved to the right 1 bp (C//TTGTAT… TCGC//T) or 2 bp (CT//TGTAT… TCGCT//). *, IS1594 copy within rrn23Sa. (B) A region of A. variabilis (Sbjct, subject) between ava4633 and ava4634 has great homology to both sides of the position (/) in which IS(all0732) is inserted in Anabaena sp. (Query).