chr1	3421
chr10	1399
chr11	2042
chr11_JH159136v1_alt	1
chr11_KI270830v1_alt	1
chr12	1715
chr12_GL877876v1_alt	1
chr13	734
chr14	1108
chr14_GL000194v1_random	1
chr14_KI270846v1_alt	1
chr15	1228
chr15_KI270850v1_alt	1
chr16	1446
chr16_KI270853v1_alt	1
chr17	1942
chr17_GL000205v2_random	1
chr17_GL383564v2_alt	2
chr17_JH159146v1_alt	3
chr17_KI270909v1_alt	5
chr18	543
chr19	2169
chr19_GL000209v2_alt	3
chr19_GL949746v1_alt	2
chr19_GL949747v2_alt	1
chr19_KI270882v1_alt	2
chr19_KI270885v1_alt	2
chr1_KI270713v1_random	2
chr2	2285
chr20	940
chr21	517
chr22	779
chr22_KI270734v1_random	2
chr22_KI270879v1_alt	2
chr3	1942
chr4	1308
chr4_GL000008v2_random	1
chr5	1563
chr6	1782
chr6_GL000251v2_alt	1
chr6_GL000254v2_alt	1
chr7	1605
chr7_KI270803v1_alt	1
chr8	1271
chr9	1378
chrM	2
chrUn_GL000195v1	1
chrUn_GL000213v1	1
chrUn_GL000218v1	2
chrUn_GL000219v1	1
chrUn_GL000224v1	1
chrUn_KI270741v1	1
chrX	1468
chrY	145