chr1	52
chr10	27
chr11	43
chr12	18
chr13	6
chr14	16
chr15	18
chr16	42
chr17	29
chr18	4
chr19	45
chr2	39
chr20	12
chr21	13
chr22	10
chr3	21
chr4	12
chr5	33
chr6	29
chr7	19
chr8	30
chr9	23
chrX	49