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.
PEL component-target-pathway network diagram. The green circular nodes represent the active components of PEL, blue hexagons represent intersection targets, and red diamond nodes represent important paths. The edges represent the relationship among components, targets, and pathways.
