Table 7.

Tunnels and cavities around studied positions.

Spike	Position	Avg_BR	Avg_L	Avg_C	Avg_t
Native	19	1.026	1.999	1.102	0.84088
	452	0.91	1.01	0.89	0.79
	478	0.83	1.05	0.83	0.81
	614	0.913	2.391	1.159	0.81687
	681	1.240	1.945	1.187	0.86768
	950	1.052	3.313	1.161	0.88291
Mutant	19	1.328	1.898	1.012	0.90322
	452	1.215	1.459	1.033	0.86510
	478	1.074	1.436	1.120	0.88172
	614	1.165	4.434	1.231	0.85288
	681	0.921	2.569	1.315	0.87482
	950	1.137	3.951	1.013	0.80552

Avg_BR: Average radius, Avg_L: Average length, Avg_C: Average curvature, Avg_t: Average throughput.