Name Type Description
6 X His Tag Purification Tag

Poly-histidine tag for  immobilized metal chromatography
Avitag™ Labeling Tag

Site for biotinylation by E. coli enzyme BirA
EAAAK Linker Linker

Rigid, alpha helical linker, often used with flanking alanines
FLAG Tag Epitope Tag

Epitope tag, calcium-dependent binding for some monoclonal antibodies
G8 Linker Linker

Flexible linker
GS Linker Linker

Flexible, protease resistant linker
GS13 Linker Linker

Flexible, protease-resistant linker.  2X GS linker plus GGG
TEV Site Protease Cleavage Site

TEV consensus site.  Cleavage at ENLYFQ\S