DNA binding by proteins with the helix-turn-helix (HTH) motif does not involve a) altered stacking of the DNA at the center of symmetry. b) hydrogen bonds, salt bridges, and van der Waals contacts. c) interactions with base pairs in the major groove of DNA. d) interactions with the sugar-phosphate backbone of DNA.

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What is the use of sephadex in ion exchange chromatography?

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What is the structure of phosphorous?

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what are hydrophobic interactions/

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The bond formed between the transition metal ion and ligand is?

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What is the tertiary structure of a protein? What are the main types of tertiary structure?

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can you explain the mechanism of muta rotation?

2 Answers  

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what is distribution ratio in chromatography technique?

2 Answers   Nutrition Research Laboratories,

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what are the principles involved in thin layer chromatography?

12 Answers   Aurobindo, Reddy Labs,

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suppose you are given a bucket of water having volume 10 litre.In that bucket aprotein sample of unknown concentration was mixed.how will you determine the concentration of protein from that bucket??

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How flexible are protein structures?

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Why don’t all proteins have methionine as the N-terminal amino acid?

2 Answers  

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