Table 4.

Polymorphisms in the PTPN11 Gene

Location	Nucleotide Change
Exon 1 (5′ UTR)	−140delGa
Intron 1	+25G→C
Intron 1	+54C→A
Exon 3	255C→T (His85)
Intron 4	+12G→C
Intron 4	+78A→G
Intron 7	−21C→T
Intron 7	−30T→C
Intron 7	−32A→C
Intron 7	−35A→C
Intron 7	−132T→C
Intron 9	−9C→A
Intron 10	−63G→A
Intron 13	+26G→A
Intron 15	+40T→C

^aPosition refers to the A of the ATG initiator codon.