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. 2021 Oct 28;193:1249–1273. doi: 10.1016/j.ijbiomac.2021.10.172

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Fig. 13 — Blood pressure is regulated by the renin-angiotensin system. To enter target cells, SARS-CoV-2 binds to ACE2, preventing it from breaking down angiotensin II into angiotensin 1–7.