
Figure 3.
Types of overlapping. Six types of overlapping genes in C. elegans. (A) Nested gene pair, same strand. Each pair of nested gene consists of a flanking gene (outer gene) and a nested gene (inner gene). (B) Gene-pair group with overlapping exon, opposite strand. (C) Same-strand and opposite-strand interleaved gene pairs. (D) Piggyback gene pair. (E) Convergent overlapping gene pair. (F) Divergent overlapping gene group.











