Table 2 Sub-cellular localization of individual mature frataxin proteoforms in mouse liver (n = 2).

From: Extra-mitochondrial mouse frataxin and its implications for mouse models of Friedreich’s ataxia

Fratax in proteoform localization

LGT (N) amount

N-1 (GTL) amount

Total frataxin (ng/mg tissue)

Ratio GTL/LGT

ng/mg protein

%

ng/mg protein

%

Nucleus

1.4

29.8

3.3

70.2

4.7

2.4

Mitochondria

0.4

36.4

0.7

36.6

1.1

1.8

Cytosol

0.5

4.0

11.9

96.0

12.4

23.8