<p>Emtricitabine is &lt;4% bound to plasma proteins,<sup class="text-reference-group"><a class="reference-popover-link" data-content="FDA Approved Drug Products: Emtriva (Emtricitabine) Oral Capsules" href="#reference-L9019">6</a></sup> mainly serum albumin.<sup class="text-reference-group"><a class="reference-popover-link" data-content="Bocedi A, Notaril S, Narciso P, Bolli A, Fasano M, Ascenzi P: Binding of anti-HIV drugs to human serum albumin. IUBMB Life. 2004 Oct;56(10):609-14. (PubMed ID 15814459)" href="#reference-A19948">4</a></sup></p>