Table 1.

Number of motor neuron cell bodies with ectopically phosphorylated NFs

Genotype	SMI-31 positive	Number of motor neurons	Genotype	SMI-31 positive	Number of motor neurons
1 month
hNF-L	0	25	hNF-LE397K	3	28
hNF-L	1	19	hNF-LE397K	1	29
hNF-L	0	35	hNF-LE397K	4	27
hNF-L	3	42	hNF-LE397K
Total	4	121	Total	8	84
% Positive	3		% Positive	10
3 months
hNF-L	2	45	hNF-LE397K	3	32
hNF-L	1	33	hNF-LE397K	4	37
hNF-L	3	29	hNF-LE397K	16	56
hNF-L	4	31	hNF-LE397K
Total	10	138	Total	23	125
% Positive	7		% Positive	18
6 months
hNF-L	2	21	hNF-LE397K	8	25
hNF-L	0	23	hNF-LE397K	4	22
hNF-L	0	25	hNF-LE397K	6	32
hNF-L	2	30
hNF-L	4	29
Total	8	128	Total	18	79
% Positive	6		% Positive	23
13 months
hNF-L	0	29	hNF-LE397K	2	25
hNF-L	4	28	hNF-LE397K	2	26
Total	4	57	Total	4	51
% Positive	7		% Positive	8