chr1	90000	90001	A
chr2	90000	90001	A
chr3	90000	90001	A
chr4	90000	90001	A
chr5	90000	90001	A
chr6	90000	90001	A
chr7	90000	90001	A
chr8	90000	90001	A
chr9	90000	90001	A
chr10	90000	90001	A
chr11	90000	90001	A
chr12	90000	90001	A
chr13	90000	90001	A
chr14	90000	90001	A
chr15	90000	90001	A
chr16	90000	90001	A
chr17	90000	90001	A
chr18	90000	90001	A
chr19	90000	90001	A
chr20	90000	90001	A
chr21	90000	90001	A
chr22	90000	90001	A
chrX	90000	90001	A
chrY	90000	90001	A
chrM	9000	9001	A