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Table 1 The main differences in some amino acids of the VP2 gene of CPV strains analyzed in this study

From: Genotyping and pathobiologic characterization of canine parvovirus circulating in Nanjing, China

Strains Origin Year Accession no. Place of amino acid site Gene type
426 427 436 440 445 450 474 476 512 515 577 580
Reference strains
CPV-15 U.S. 1984 M24003 N D I T T T F T P S Q P CPV-2a
CPV-V120 Vietnam 2000 AB054215 N D I T T T F T P S Q P CPV-2a
CPV-39 U.S. 1984 M74849 D D I T T T F T P S Q P CPV-2b
CPV-Taichung Taiwan 2004 AY869724 D D I T T T F T P S Q P CPV-2b
CPV-G7/97 Germany 1997 FJ005196 E D I T T T F T P S Q P CPV-2c
Chinese strains
CPV-JS1 Nanjing 2009 KC556927 N H - - N - - - - - - - CPV-2a
CPV-JS2 Nanjing 2009 KC556928 N H F A N - - - - - - - CPV-2a
CPV-JS3 Nanjing 2009 KC556929 N H - A N - - - - - - - CPV-2a
CPV-JS4 Nanjing 2009 KC556930 N H - - - - - - - - - - CPV-2a
CPV-JS11 Nanjing 2010 KC556931 N - - - N - - - - - - - CPV-2a
CPV-JS12 Nanjing 2010 KC556932 N - - A - - - - - - - - CPV-2a
CPV-JS13 Nanjing 2010 KC556933 N - - A - - - - - - - T CPV-2a
CPV-JS14 Nanjing 2010 KC556934 N - - - - - - - - - - T CPV-2a
CPV-JS15 Nanjing 2010 KC556935 N - - - - - - - - - - T CPV-2a
CPV-JS16 Nanjing 2010 KC556936 N - - A - - - - - - - - CPV-2a
CPV-JS17 Nanjing 2010 KC556937 N - - A - - - - - - - - CPV-2a
CPV-JS18 Nanjing 2010 KC556938 N - - - N - - - H - - - CPV-2a
CPV-JS38 Nanjing 2011 KC556939 N - - A - - - - - - - - CPV-2a
CPV-JS39 Nanjing 2011 KC556940 N - - A - - - - - - - - CPV-2a
CPV-JS40 Nanjing 2011 KC556941 N - - A N - - - - F H T CPV-2a
CPV-JS41 Nanjing 2011 KC556942 N H - - N N - - H - - T CPV-2a
CPV-JS42 Nanjing 2011 KC556943 N H - A N - - - H - - - CPV-2a
CPV-JS43 Nanjing 2011 KC556944 N - - - - - S - - - - T CPV-2a
CPV-JS44 Nanjing 2011 KC556945 N - - - - - - - - - - - CPV-2a
CPV-JS45 Nanjing 2011 KC556946 N H - A N N - - H F - - CPV-2a
CPV-JS46 Nanjing 2011 KC556947 N - - - N - - I - - - - CPV-2a
CPV-JS47 Nanjing 2011 KC556948 N - - - - - - - - - - - CPV-2a
CPV-JS58 Nanjing 2012 KC556949 N - - - - - - - - - - - CPV-2a
CPV-JS59 Nanjing 2012 KC556950 N - - A - - - - - - - - CPV-2a
CPV-JS60 Nanjing 2012 KC556956 D - - - - - - - - - - - CPV-2b
CPV-JS61 Nanjing 2012 KC556951 N - - - - - - - - - - - CPV-2a
CPV-JS62 Nanjing 2012 KC556952 N - - A - - - - - - - - CPV-2a
CPV-JS63 Nanjing 2012 KC556957 D - - A - - - - - - - - CPV-2b
CPV-JS64 Nanjing 2012 KC556953 N - - A - - - - - - - - CPV-2a
CPV-JS65 Nanjing 2012 KC556954 N - - - - - - - - - - - CPV-2a
CPV-JS66 Nanjing 2012 KC556955 N - - A - - - - - - - - CPV-2a
  1. Identical amino acids are represented by -.