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Cystine is an oxidized dimeric form of the amino acid cysteine. It functions as an antioxidant, aids in protein synthesis and serves as a link allowing proteins to maintain their 3-D structure. Furthermore, cystine is a substrate for the cystine-glutamate transport system.
Labeled cystine is routinely used in transport and uptake studies. Available in 10 µCi (370kBq) quantity.
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This is a radioactive product - shipping address must have a license to receive radioactive materials.