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.
Representative relative tryptophan fluorescence spectra of purified Gtr1 wild-type (black), Cys-less (red), Arg37Cys (green) and Val67Cys (orange) proteins in the GDP (full line) and GTPγS (hatched line) states. Data are representative of two replica experiments.
