Extended Data Fig. 7: Hypothetical model of the involvement of SR-B1 in the entry of SARS-CoV-2.
From: HDL-scavenger receptor B type 1 facilitates SARS-CoV-2 entry

Step 1, SARS-2-S binds to cholesterol and HDL or one of its components. Step 2, SR-B1 augments SARS-CoV-2 attachment. Step 3, Host cell entry is initiated through interactions with ACE2.