Which of the following highly sensitive analytical technique particularly useful for studying microheterogeneity in a protein

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#Question id: 19168

#Unit 13. Methods in Biology

The chromatographic method of separating biochemical mixture of compounds, based on highly specific biological interactions is referred to as ______________

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#Question id: 4152

#Unit 3. Fundamental Processes

The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.

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#Question id: 2177

#Unit 2. Cellular Organization

 The resting membrane potential in animal cells depends largely on nongated _____ channels.

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#Question id: 9226

#Unit 9. Diversity of Life Forms

The main purpose of movement corridors is to ________.

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#Question id: 269

#Unit 1. Molecules and their Interaction Relevant to Biology

Which type of RNA is the most abundant in living cells (by percent)?