Table 2.

Spike gene nucleotide identity percent among different representative coronaviruses and human SARS-CoV-2

	1	2	3	4	5	6	7	8	9	10	11	12	13
1-SARS-CoV-2 Reference genome	100	99.92	99.97	99.97	99.97	99.56	72.16	92.86	83.77	83.23	74.99	75.51	72.54
2-Mink SARS-CoV-2/NB04 EPI_ISL_447634	99.92	100	99.95	99.95	99.95	99.48	72.09	92.78	83.74	83.18	74.91	75.43	72.49
3-Dog SARS-CoV-2/HKG/20-03695/2020	99.97	99.95	100	100	100	99.53	72.14	92.83	83.74	83.20	74.96	75.48	72.52
4-Tiger SARS-CoV-2/USA/NY-040420 EPI_ISL_420293	99.97	99.95	100	100	100	99.53	72.14	92.83	83.74	83.20	74.96	75.48	72.52
5-Cat SARS-CoV-2 EPI_ISL_437349	99.97	99.95	100	100	100	99.53	72.14	92.83	83.74	83.20	74.96	75.48	72.52
6-Mouse SARS-CoV-2/HRB-26 m EPI_ISL_459910	99.56	99.48	99.53	99.53	99.53	100	72.04	92.49	83.40	83.44	74.78	75.30	72.36
7-Bat coronavirus RmYN02 EPI ISL 412977	72.16	72.09	72.14	72.14	72.14	72.04	100	71.50	70.26	69.28	73.01	72.80	69.52
8-Bat coronavirus RaTG13	92.86	92.78	92.83	92.83	92.83	92.49	71.50	100	83.25	82.76	75.85	76.01	72.53
9-Pangolin coronavirus EPI ISL 410721	83.77	83.74	83.74	83.74	83.74	83.40	70.26	83.25	100	79.69	79.17	79.44	72.19
10-Pangolin coronavirus PCoV GX-P5L	83.23	83.18	83.20	83.20	83.20	83.44	69.28	82.76	79.69	100	74.61	75.16	72.32
11-Bat SARS-like coronavirus CoVZXC21	74.99	74.91	74.96	74.96	74.96	74.78	73.01	75.85	79.17	74.61	100	96.95	71.83
12-Bat SARS-like coronavirus CoVZC45	75.51	75.43	75.48	75.48	75.48	75.30	72.80	76.01	79.44	75.16	96.95	100	71.67
13-SARS coronavirus civet010	72.54	72.49	72.52	72.52	72.52	72.36	69.52	72.53	72.19	72.32	71.83	71.67	100