--- 
mappings: 
  - 
    mapped: 
      assembly: GRCh38
      coord_system: chromosome
      end: 1039365
      seq_region_name: X
      start: 1039265
      strand: 1
    original: 
      assembly: GRCh37
      coord_system: chromosome
      end: 1000100
      seq_region_name: X
      start: 1000000
      strand: 1