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.
Neighbor-joining phylogenetic tree and intron-exon structures. The phylogenetic tree (part of the left side) was constructed from HbACSs using the MEGA 6.0 program with the NJ method. Intron and exon structural organization of HbACS genes are described on the right side. Introns and exons are represented by black lines and colored boxes, respectively.
