NCBI	UCSC
1	chr1
2	chr2
3	chr3
4	chr4
5	chr5
6	chr6
7	chr7
8	chr8
9	chr9
10	chr10
11	chr11
12	chr12
13	chr13
14	chr14
15	chr15
16	chr16
17	chr17
18	chr18
19	chr19
20	chr20
21	chr21
22	chr22
X	chrX
Y	chrY
MT	chrM
