Table 1.

A summary of keywords from the UniProt database

Keyword category	Examples
Biological process	Apoptosis, Cell cycle, cAMP biosynthesis
Cellular component	Golgi apparatus, Vacuole, Cytoplasm
Coding sequence diversity	Polymorphisms, RNA-editing, Alternative splicing
Domain	SH2 domain, Kelch repeat, Transmembrane
Ligand	cAMP, S-adenosyl-L-methionine, cGMP
Molecular function	RNA-binding, Protein kinase inhibitor, Chromatin regulator
Post-translational modification	Phosphorylation, Ubiquitination, Acetylation
Technical term	Allosteric enzyme, Transposable element