Isoelectric focusing (IEF) separates proteins based on their isoelectric point (pI), which is the pH at which the protein has no net charge. Proteins migrate in a pH gradient during IEF until they reach the pH corresponding to their pI, where they cease to move as the net charge becomes zero.
List I | List II |
---|---|
(A) Western Blotting | (II) Protein identification |
(B) Southern Blotting | (I) DNA identification |
(C) Northern Blotting | (IV) RNA identification |
(D) Yeast two-hybrid system | (III) Protein-protein interaction |
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: