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. 2004 Nov;48(11):4377–4386. doi: 10.1128/AAC.48.11.4377-4386.2004

TABLE 3.

Type and extent of coding changes in genes implicated in 5-FC metabolisma

Gene Variable codons/total codon no. (%) No. of heterozygous loci No amino acid replacement
Amino acid replacements
No. of synonymous replacements No. of conservative replacements No. of radical replacements
FCY21 8/514 (1.6) 3 8 0 0
FCY22 38/526 (7.2) 37 25 5 8
FCA1 11/150 (7.3) 9 7 1 4
FUR1 3/218 (1.4) 3 2 0 1
a

Data for all 25 isolates.