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.
Searching the list of substructures over multiple databases (it should be noted that substructure A, substructure B and substructure C are used to illustrate different predefined substructure queries that are incorporated into the SAR fingerprint).
