Table 2

 Definition of the RET extended haplotypes

01a1b*1c1d*1e*2a2b*2c2d*2e*3*4*
The haplotypes marked with an asterisk have a very low frequency.
+/−, presence/absence of the polymorphic variant.
−200A→G++++++++++++
−196C→A+++++
IVS1+53G→A
IVS1+620A→C++++++
IVS1+779C→T
IVS1+2820C→T
IVS1+2834C→T++
IVS1+2846T→G++++++++++++
IVS1+3105T→C
IVS1+3991del12++++++++
IVS1+6136T→G+++++
IVS1+6174A→G
IVS1+6383–84CC→GG
IVS1+6411A→G
IVS1+7236A→G++++++++++++
IVS1+7436G→A
IVS1+8406del16++++++++
IVS1+9202C→T++++++++++++
IVS1+9277T→C
IVS1+9494A→C
IVS1+11260A→T
IVS1+11369C→T+++++++
IVS1+11637C→T
IVS1–1463T→C++++
IVS1–1370C→T++
IVS1–126G→T++