Antibodies 101: Affinity Tags
Type
Blog Post
...western blot and immunofluorescence.
GST
Glutathione S-Transferase (GST) is a 26 kDa tag which can be isolated...being purified by GST (maybe try MBP if you are having solubility issues!).
Need a GST antibody? Addgene...sites immediately following the tag. Unlike MBP, the GST tag can be cleaved off from the fusion protein while...a handy feature. If you decide not to cleave the GST tag after/during purification, be aware that the ... affect downstream applications. Also, purifying GST by affinity chromatography requires proper folding...