<p> Supplementary Table 1 Information about FCV CH-JLs isolates and previously published reference strains in Genebank NO Strain Source/Hos Country Year Symptom Samples 5′UTR ORF1 ORF2 ORF3 3′UTR Total Accession . t genomeLengt NO. h 1 CH-JL1 cat China:Jilin 2013 no clinical oral or nasal swab 1-19 20-5317 5320-7326 7323-7643 7644-7687 7687 KJ495728 symptoms 2 CH-JL2 cat China:Jilin 2013 URTD oral or nasal swab 1-19 20-5311 5314-7320 7317-7637 7638-7710 7710 KJ495729 3 CH-JL3 cat China:Jilin 2013 URTD oral or nasal swab 1-19 20-5311 5314-7320 7317-7637 7638-7710 7710 KJ495730 4 GD cheetah China: 2004 Unknown Unknown 1-19 20-5314 5317-7323 7320-7640 7641-7684 7684 GU214989 Guangdong, 5 F4 cat Japan 1971 URTD Unknown 1-19 20–5311 5311-7320 7317-7637 7638-7681 7681 D31836.2 6 USDA cat USA: 2005* URTD Unknown 1-19 20–5311 5314-7320 7317-7637 7638-7681 7681 AY560118 Ames, IA 7 FCV2024 cat Germany 2002 Unknown Unknown 1-19 20–5311 5314-7320 7317-7637 7638-7681 7681 AF479590 8 Urbana kitten USA 1968 Acute Unknown 1-19 20–5311 5314-7320 7317-7637 7638-7683 7683 L40021 respiratory illness/URTD and OD 9 UTCVM-H1 cat USA: 1999 haemorrhagic- lung 1-19 20-5311 5314-7320 7317-7637 7638-7685 7685 AY560116 Tennessee like disease 10 UTCVM-H2 cat USA: TN 2002 haemorrhagic- oral or pharyngeal swab 1-19 20-5308 5311-7317 7314-7634 7635-7678 7678 AY560117 Tennessee like disease 11 UTCVM-NH1 cat USA: 1993 URTD lingual ulcer, buccal ulcer, 1-19 20-5311 5314-7320 7317-7637 7638-7683 7683 AY560113 Mississippi and tonsil 12 UTCVM-NH2 cat USA: 1998 URTD nasal swab 1-19 20-5311 5314-7329 7326-7646 7647-7690 7690 AY560114 Kentucky 13 UTCVM-NH3 cat USA: 2000 URTD lung, nostril, tissue 1-19 20-5313 5314-7320 7317-7637 7638-7693 7693 AY560115 Tennessee 14 F65 cat UK 1990 lameness and Unknown 1-19 20–5311 5314-7320 7317-7637 7638-7681 7681 AF109465 OD 15 FCV-2280 cat USA 2013 Unknown American Tissue Culture 1-19 20–5311 5314-7320 7317-7637 7638-7683 7683 KC835209 Collection(ATCCVR-2057) 16 FCV/DD/2006/G cat Germany: 2006* Unknown Unknown 1-19 20– 5311-7320 7317-7637 7638-7681 7681 DQ424892 E Dresden 5308 17 21223 cat USA 1995 Pneumonia with Unknown 1-19 20–5311 5314-7320 7317-7637 7638-7683 7683 JX519212 unusually high mortality</p><p>18 CFI/68 Felis USA 1960 URTD Unknown 1-19 20– 5311-7317 7314-7634 7635-7678 7678 U13992 domesticus 5308 19 F9 cat USA 1958 URTD Unknown 1-19 20–5311 5314-7329 7326-7646 7647-7690 7690 M86379 20 3786 kitten USA 1996 Asymptomatic Unknown 1-19 20–5311 5314-7320 7317-7637 7638-7683 7683 JX519209 21 1874 kitten USA 1996 URTD Unknown 1-19 20–5311 5314-7320 7317-7637 7638-7683 7683 JX519214 22 20879 kitten USA 1996 Chronic Unknown 1-19 20–5311 53147320 7317-7637 7638-7683 7683 JX519211 gingivitis/ stomatitis 23 21749 kitten USA 1996 Chronic Unknown 1-19 20-5311 5314-7320 7317-7637 7638-7682 7682 JX519213 gingivitis/ stomatitis 24 5789 kitten USA 1996 Chronic Unknown 1-19 20-5311 5314-7320 7317-7637 7638-7683 7683 JX519210 gingivitis/ stomatitis 25 TFHLJ-8 tiger China: 2013 Unknown faeces 1-19 20-5314 5317-7323 7320-7640 7641-7683 7683 KJ944377 Harbin 26 HRB-SS feline China 2014 Unknown secretions of nose and eyes 1-19 20-5311 5314-7320 7317-7640 7641-7705 7705 KM016908 Harbin 27 12Q087-5 cat South 2012 Unknown intestine 1-19 20-5317 5320-7329 7326-7646 7647-7716 7716 KJ572401 Korea 28 12Q087-1 cat South 2012 Unknown intestine 1-19 20-5314 5317-7326 7323-7643 7644-7713 7713 KJ572400 Korea 29 FB-NJ-13 cat China 2013 Unknown nose and throat swab 1-19 20-5314 5317-7323 7320-7640 7641-7684 7684 KM111557 Harbin 30 TIG-1 tiger China 2014 Unknown feces 1-19 20-5311 5314-7323 7320-7640 7641-7687 7687 KU373057 Harbin 31 SH/2014 cat China 2014 Unknown secretions of nose and eyes 1-19 20-5311 5314-7320 7317-7637 7638-7681 7681 KT000003 Shanghai 32 WZ-1 Felis catus China 2016* Unknown secretions of nose and eyes 1-19 20-5311 5314-7320 7317-7640 7641-7704 7704 KX371573 Harbin 33 XH Felis catus China 2015 Unknown secretions of nose and eyes 1-19 20-5311 5314-7320 7317-7640 7641-7705 7705 KX371572 Harbin *Indicates the year in which the sequence was submitted to Genebank; others are the years in which the viruses were isolated.</p>