Figure 3. Circular diagram depicting the characteristics of the Chironomus striatipennis genome. From the outer to the inner circle: A Ideogram of the 4 C. striatipennischromosomes at the Mb scale. B Guanine-cytosine (GC) content. C Repeat density. D Gene density. E Collinearity block in the genome. Connecting lines at the centre of the diagram highlight the homologous relationships of chromosomes