If amino acids, vitamins or supplements for chromosome analysis: Biochrom AG offers various reagents especially for cell culture technique. For example: Proxyferrin, a synthetic Transferrin, developed by Biochrom AG, as a supplement for serum-free media. The organic complexing agent binds iron (III-)ions and zinc (II-)ions as good as Transferrin. And not only that: Proxyferrin also has a growth-enhancing effect in serum-free media.

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Proxyferrin supplement for transferrin-independent iron transport.