Programmer 
Content
a Gender Selector X Selected Chromosome chromosome 21 Chromosome info Length: 45,090,682 bp No. of genes: 215 (CCDS) Centromere position: Acrocentric (12.0 Mbp) Selected Gene ABCG1 Chromosome Sequence go up Aliases: ABCG1, ABC8, WHITE1 ATP binding cassette subfamily G member 1 21 12 complete Save Gender! save down