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lysine

   Also found in: Dictionary/thesaurus, Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.07 sec.
lysine /ly·sine/ (Lys) (K) (li´sēn) a naturally occurring, essential amino acid, necessary for optimal growth in human infants and for maintenance of nitrogen equilibrium in adults. The acetate and hydrochloride salts are used in dietary supplementation and the hydrochloride salt is used in the treatment of severe metabolic alkalosis refractory to treatment.
ly·sine (lsn, -sn)
n. Abbr. Lys
An essential amino acid derived from the hydrolysis of proteins and required by the body for optimum growth.

lysine (Lys)
[lī′sēn, lī′sin]
an essential amino acid needed for proper growth in infants and for maintenance of nitrogen balance in adults. See also amino acid, protein.
Chemical structure of lysineenlarge picture
Chemical structure of lysine

lysine (līˑ·sēn),
n Scientific name: 2,6-diaminohexanoic acid. An essential amino acid found in dairy and meat products, wheat germ, and brewer's yeast. Used to treat cold sores and herpes simplex infections, Bell's palsy, and rheumatoid arthritis. Not for use during pregnancy or lactation or by infants or children.
Enlarge picture
Lysine.

lysine
(lī´sēn),
n one of the essential amino acids found in many proteins; needed for proper growth in infants and for maintenance of nitrogen balance in adults. See also amino acids.

lysine
Lys; a naturally occurring, essential amino acid, important in the formation of collagen, fibrin and keratin. Often the first limiting essential amino acid in growth and production. Nutritional deficiency in Bronzewing turkeys causes deficient pigmentation in the feathers.

lysine vasopressin


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When a cell has sufficient lysine, the amino acid binds to the riboswitch, triggering a structural change that blocks manufacture of the first enzyme in lysine production.
A single amino acid substitution at position 627 of the PB2 gene (glutamic acid [E] to lysine [K]) was observed in KU-08 and had previously been observed in human, tiger, and cat isolates from Thailand as well as the viruses from China (Qinghai).
Mavera, a high-value corn that includes lysine for animal feed, will be launched in Iowa and Illinois in 2008.
 
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