What Is a His-Tag?
A His-tag is a stretch of 6-10 histidine amino acids in a row that is used for affinity purification, protein detection, and biochemical assays. His-tags...
Agarose resin
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What’s the Difference Between Nickel NTA and Nickel IDA Agarose Beads?
While very similar overall, the fundamental difference between NTA and IDA is that NTA forms 4 bonds with a nickel ion whereas IDA makes 3...
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Antibody Purification with Protein A, G
To coincide with the introduction of our new Protein G antibody purification resin, we thought that we’d do a quick introduction to go over the...
