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.
Mutation of Q57H or A138P in AMT1;1 increases NH4+ toxicity. Growth assays of DL1 expressing AMT1;1 mutants were performed on YNB with NH4Cl or (NH4)2SO4 and recorded after 3 days. Experiments were repeated at least three times independently.
