REFERENCE	START	STOP	MEDIAN_NORMALIZED_PREVALENCE
NC_003977.2	0	500	1.0625
NC_003977.2	500	1000	1
NC_003977.2	1000	1500	0.875
NC_003977.2	1500	2000	0.9375
NC_003977.2	2000	2500	1.125
NC_003977.2	2500	3000	1.0625
NC_003977.2	3000	3182	0.8125