Six-year-old demetri and 4-year-old lucien's mother gave each boy a glass of juice with their lunch, but demetri asked her to switch the juice to another taller and narrower glass. after she poured the liquid from the original glass into the tall glass, lucien said angrily, "now demetri gets more juice than me! " lucien is displaying a lack of

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.