Table 1. List of coronaviruses used in this study.
| Accession number | Name displayed on the tree | Name of full-length genome | Year |
|---|---|---|---|
| AY274119 | Human SARS-CoV Tor2 2003 | SARS-related coronavirus isolate Tor2 | 2003 |
| AY278488 | Human SARS-CoV BJ01 2003 | SARS coronavirus BJ01 | 2003 |
| AY278491 | SARS coronavirus HKU-39849 2003 | SARS coronavirus HKU-39849 2003 | 2003 |
| AY390556 | Human SARS-CoV GZ02 2003 | SARS coronavirus GZ02 | 2003 |
| AY391777 | Human CoV OC43 2003 | Human coronavirus OC43 | 2003 |
| AY515512 | Paguma SARS CoV HC/SZ/61/03 2003 | SARS coronavirus HC/SZ/61/03 (paguma SARS) | 2018 |
| EF065513 | Bat CoV HKU9-1 2006 | Bat coronavirus HKU9-1 | 2006 |
| FJ588686 | Bat SL-CoV Rs672 2006 | Bat SARS CoV Rs672/2006 | 2006 |
| KC881005 | Bat SL-CoV RsSHC014 2013 | Bat SARS-like coronavirus RsSHC014 | 2013 |
| KC881006 | Bat SL-CoV Rs3367 2013 | Bat SARS-like coronavirus Rs3367 | 2013 |
| KY417146 | Bat SL-CoV Rs4231 2016 | Bat SARS-like coronavirus isolate Rs4231 | 2016 |
| KY417149 | Bat SL-CoV Rs4255 2016 | Bat SARS-like coronavirus isolate Rs4255 | 2016 |
| MG772933 | Bat SL-CoV ZC45 2018 | Bat SARS-like coronavirus isolate bat-SL-CoVZC45 | 2018 |
| MG772934 | Bat SL-CoV ZXC21 2018 | Bat SARS-like coronavirus isolate bat-SL-CoVZXC21 | 2018 |
| MK211377 | Bat CoV YN2018C 2018 | Coronavirus BtRs-BetaCoV/YN2018C | 2018 |
| MK211378 | Bat CoV YN2018D 2018 | Coronavirus BtRs-BetaCoV/YN2018Da | 2018 |
| MN975262 | HKU-SZ-005b | Human 2019-nCoV HKU-SZ-005b | 2020 |
| NC002645 | Human CoV 229E 2000 | Human coronavirus 229E | 2000 |
| NC006577 | Human CoV HKU1 2004 | Human coronavirus HKU1 | 2004 |
| NC009019 | Bat CoV HKU4-1 2006 | Bat coronavirus HKU4-1 | 2006 |
| NC009020 | Bat CoV HKU5-1 2006 | Bat coronavirus HKU5-1 | 2006 |
| NC014470 | Bat SARS-related CoV BM48-31 2009 | Bat coronavirus BM48-31/BGR/2008 | 2008 |
| NC019843 | Human MERS-CoV 2012 | Middle East respiratory syndrome coronavirus | 2012 |
aOne nucleotide was added within M gene to maintain the sequence in-frame.