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.
Heat map of the 16S rRNA microbial analysis at family level of donor 1 and donor 2, ascending (AC1/2), transverse (TC1/2), and descending (DC1/2) colon at control period (Ctrl), tryptophan supplementation period (Trp), and wash-out period (WO). Red indicates a higher abundance and blue a lower abundance.
