Fig. 1.
The subunit interface of PCNA. The residues located at the interfacial antiparallel β-strands are highlighted. The residues (Phe-185 and Lys-107) selected for introducing the FRET pair are shown as purple and gold, respectively.
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.