<h2 data-start="194" data-end="290">Fetal Bovine Serum (FBS), Tetracycline-Free &ndash; Essential for Inducible Gene Expression Systems</h2>


<p data-start="292" data-end="404"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Astor Scientific offers <strong data-start="24" data-end="82">Fetal Bovine Serum (FBS),Tetracycline-Free (AS-F0500), a premium-grade serum meticulously processed to ensure the absence of tetracycline and its derivatives.</span> <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">This feature is crucial for researchers utilizing tetracycline-inducible gene expression systems, as even trace amounts of tetracycline can interfere with accurate gene regulation</span>

<h3 data-start="795" data-end="832">Why Choose Tetracycline-Free FBS?</h3>
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<p data-start="834" data-end="992"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Traditional FBS may contain residual tetracycline, which can inadvertently activate or repress gene expression in Tet-regulated systems.</span> <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Using tetracycline-free FBS eliminates this risk, ensuring the fidelity of your experimental outcomes.</span> <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">This serum is ideal for applications such as</span>

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<p data-start="996" data-end="1064"><strong data-start="996" data-end="1023">Gene Expression Studies: <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Investigating gene function and regulation.</span>

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<p data-start="1067" data-end="1133"><strong data-start="1067" data-end="1092">Cell Line Development: <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Creating stable cell lines with inducible expression systems.</span>

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<p data-start="1136" data-end="1234"><strong data-start="1136" data-end="1154">Drug Discovery: <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Screening for compounds that modulate gene expression.</span>

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<h3 data-start="1236" data-end="1262">Purchasing Information</h3>
<p data-start="1264" data-end="1384"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">To acquire the Fetal Bovine Serum (FBS), Tetracycline-Free (AS-F0500), visit the product page:</span> . <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Astor Scientific provides reliable shipping options to ensure the serum arrives in optimal condition.</span>

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