Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The collinearity relationship of repeated BSK gene pairs in the four cotton species of Gossypium hirsutum, Gossypium barbadense, Gossypium arboreum and Gossypium raimondii. The inner ring uses different colors to represent the chromosomes of different cotton species, the inner lines represent the collinearity of BSK genes, the outer ring represents the density of genes on the chromosome.
