Method	electron crystallography	helical	single particle	subtomogram averaging	electron tomography	sum
electron crystallography	496	0	0	0	0	496
subtomogram averaging	0	0	0	3607	0	3607
helical	0	4771	0	0	0	4771
single particle	0	0	86022	0	0	86022
electron tomography	0	0	0	0	3007	3007