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Table 2 Transversion of amino acid due to missense mutations according to codons

From: Genetic polymorphism of scrA gene of Streptococcus mutans isolates is not associated with biofilm formation in severe early childhood caries

Base site

UA159

Clinical isolates

Codon

Amino acid

Codon

Amino acid

10

AGC

serine

GGC

glycin

65

GCC

alanine

GTC

vlaine

103

GAT

asparagine

AAT

asparagine

284

GCC

alanine

GTC

vlaine

289

GGT

glycin

AGT

serine

925

ACA

threonine

GCA

alanine

1444

GTC

vlaine

ATC

isoleucine

1487

GTG

vlaine

GCG

alanine

1494

GAA

glutamic acid

GAT

asparagine

1508

GCT

alanine

GTT

vlaine

1553

GCG

alanine

GTG

vlaine

1576

GTT

vlaine

ATT

isoleucine

1786

AAA

lysine

GAA

glutamic acid

1822

ATT

isoleucine

GTT

vlaine

1863

AAA

lysine

AAG

lysine

1886

AAT

asparagine

AGT

serine

1925

GCG

alanine

GTG

vlaine