| 11. | This domain contains ten conserved cysteines that form five disulphide bridges.
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| 12. | The zinc ion is chelated by one hisitidine and three cysteine.
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| 13. | Cysteine residues bind to the catalytic zinc keeping the protein latent.
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| 14. | The methyl-acceptor residue in the protein is a cysteine.
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| 15. | This enzyme participates in cysteine metabolism and aminoacyl-trna biosynthesis.
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| 16. | In the human BiP, there are two highly conserved cysteines.
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| 17. | The primary structure contains 28 cysteine residues forming multiple disulfide bonds.
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| 18. | There are six conserved cysteines all involved in intrachain disulfide bonds.
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| 19. | Cysteine-string protein increases the calcium sensitivity of neurotransmitter exocytosis.
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| 20. | Glutathione has antioxidant properties since the thiol group in its cysteine Kinetoplastids.
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