What is Ni-NTA chromatography?

What is Ni-NTA chromatography? Ni-NTA Agarose is an affinity chromatography matrix for purifying recombinant proteins carrying a His tag. Histidine residues in the His tag bind to the vacant positions in the coordination sphere of the immobilized nickel ions with high specificity and affinity. Cleared cell lysates are loaded onto the matrices. How do you […]

What did the Reeve look like?

What did the Reeve look like? The Host describes the Reeve to look like a ”choleric man,” which means yellow-tinged and unwell. He is also described as a very thin man that had no real shape to him; even his calves are nonexistent. How do people feel about the Reeve? Everyone is afraid of him […]

How do I install Moodle plugins?

How do I install Moodle plugins? Install Moodle Plugins Directly from the Plugins Directory Log into Moodle as an administrator. On the left, select Site administration. Select Plugins, then Install plugins. Select Install plugins from the Moodle plugins directory. Log into your Moodle.org account. Select a plugin. Select Install now. How do I update my […]

Wat is de kleur van messing?

Wat is de kleur van messing? De kleur van messing is sterk afhankelijk van het zinkgehalte. De naam ‘geelkoper’ is afgeleid van de kleur. Het is duidelijk geler dan zuiver koper of brons (een legering van koper en tin). Bij ca. 10 % zink heeft de legering het zogenaamde “Parijs brons” een mooie roze kleur, […]

Back to Top