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.
Ligand-binding sites of USP family members. (A) ATP-binding residues in the best characterized USP, namely UspA MJ0577 from M. jannaschii; (B) universal stress protein NE1028-AMP from β-proteobacterium N. europea; (C) fusion UspE protein KPN01444-ATP from Klebsiella pneumonia; (D) universal stress protein AF0826-dAMP from euryarchaeota Archeoglobus fulgidus.
