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.
Schematic representation of the casein gene cluster in different species, chromosome location, gene orientation, and related intergenic distances based on comparative genomic analysis (Modified from Martin et al., 2013 and Ryskaliyeva et al., 2018).
