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.
Domain structures of E-Syts. T, TMR; X, X domain unique to E-Syts; C2A to C2E, C2 domains (note that the C2C and C2D domains of E-Syt1 are highly homologous to the C2A and C2B domains of all E-Syts). For an alignment of E-Syt sequences, see SI Fig. 5.
