Errors?

Evolutionary tree of
human mitochondrial DNA (mtDNA)
haplogroups

I
Mitochondrial Eve,   (L)

L0

L16

 
L1 L2
L3
 
L4 L5 L6
  M N
CZ D E G Q O A S     R W X Y
C Z B F R0   pre-JT P  U
HV JT K
H V J T