gene	1003	26740
exon	1003	491
dna_align_feature	2	146695
protein_align_feature	2	40171
transcript	1003	26740
gene	2	146179
exon	2	4472
transcript	2	145955
repeat_feature	2	50000
simple_feature	2	17502
misc_feature	2	216723
prediction_transcript	2	154711
prediction_exon	2	870
assembly_exception	2	262912
karyotype	2	10000000
splicing_event	1003	19814
splicing_event	2	110378
density_feature	2	1140767
marker_feature	2	470
ditag_feature	2	19