peak	2	318051
peak	3	96386
external_feature	2	8062
motif_feature	2	23
motif_feature	3	21
probe_feature	2	1552251
probe_feature	3	65418
regulatory_feature	2	27723
regulatory_feature	3	25813
result_feature_0	2	50
result_feature_1296	2	249250650
result_feature_130	2	249250650
result_feature_260	2	249250650
result_feature_30	2	249250650
result_feature_450	2	249250650
result_feature_648	2	249250650
result_feature_65	2	249250650
result_feature_950	2	249250650
segmentation_feature	2	1932400