[1] Univ Calif Los Angeles, Dept Microbiol Immunol & Mol Genet, Los Angeles, CA 90095 USA
[2] Univ Calif Los Angeles, Inst Quantitat & Computat Biosci, Los Angeles, CA 90095 USA
[3] Univ Calif Los Angeles, Mol Biol Inst, Los Angeles, CA 90095 USA
[4] Univ Calif San Francisco, Quantitat Biosci Inst QBI, San Francisco, CA 94115 USA
[5] Univ Calif San Francisco, QBI Coronavirus Res Grp QCRG, San Francisco, CA 94115 USA
[6] Univ Calif San Francisco, Dept Cellular & Mol Pharmacol, San Francisco 94115, CA USA
[7] Gladstone Inst Data Sci & Biotechnol, J David Gladstone Inst, San Francisco, CA 94158 USA
[8] Univ Calif San Francisco, Dept Bioengn & Therapeut Sci, San Francisco, CA 94115 USA