Skip to main content
. 2004 Apr;78(7):3777–3791. doi: 10.1128/JVI.78.7.3777-3791.2004

TABLE 2.

Mean percent nucleotide and amino acid sequence differences between FIV-Ple strains in the pol-RT gene region (337 bp)

Strain (no. of sequences) Mean percent (range) sequence differences of viral strains in the pol-RT regiona
FIV-Ple A
FIV-Ple B
FIV-Ple C
FIV-Fca
FIV-Pco
aa nt aa nt aa nt aa nt aa nt
FIV-Ple A (7) 2 (0-4) 3 (0-4) 19 (15-22) 28 (24-31) 32 (30-34) 30 (28-32)
FIV-Ple B (31) 7 (1-13) 4 (0-12) 10 (1-17) 27 (18-34) 33 (29-39) 28 (28-24)
FIV-Ple C (26) 24 (18-27) 24 (17-31) 4 (0-8) 5 (0-9) 32 (30-35) 35 (31-35)
FIV-Fca (2) 31 (29-33) 32 (28-36) 38 (31-45) 7 13.7 29 (28-30)
FIV-Pco (1) 27 (25-29) 28 (23-32) 34 (33-37) 26 (23-28)
a

Distances for FIV-Fca are calculated across subtypes A and D of FIV-Fca. FIV-Pco distances are based on PLV-14. aa, amino acids; nt, nucleotides.