thresh	P-value	%words	%seq	Nwords	Nseq	total_words	total_seq
6.873	0.0001	25.0%	25.0%	1	1	4	4
5.1055	0.0005	75.0%	75.0%	3	3	4	4
4.6434	0.001	100.0%	100.0%	4	4	4	4