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. 2019 Sep 5;7:e7633. doi: 10.7717/peerj.7633

Figure 2. Putative mechanisms for formation of the two large intergenic regions (IGRs) that exist in Pterolophia sp. ZJY-2019.

Figure 2

(A) The slipped-strand mispairing and random loss model to explain the 157 bp-IGR between trnS2 and nad1. The CS indicates the 18 bp conservative sequence TTACTAAATTTAATTAACTAAA. (B) The duplication/random loss model to explain the 184 bp-IGR between trnC and trnY.