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Dictionary

cys•tine

Pronunciation: (sis'tēn, -tin), [key]
—n. Biochem.
a crystalline amino acid, C₆H₁₂O₄N₂S₂, occurring in most proteins, esp. the keratins in hair, wool, and horn, and yielding cysteine on reduction.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

cystidium

cystinuria

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