CHR         SNP   N
  22   rs2283802    0
  22   rs2267000    0
  22  rs16997606    0
  22   rs4820537    0
  22   rs3788347    0
  22    rs756632    0
  22   rs4820539    0
  22   rs2283804    0
  22   rs2267006    0
  22   rs4822363    0
  22   rs5751592    0
  22   rs5759608    0
  22   rs5759612    0
  22   rs2267009    0
  22   rs2267010    0
  22   rs5759636    0
  22   rs2071436    0
  22   rs2267013    0
  22   rs6003566    0
  22   rs2256725    0
  22  rs12160770    0
  22   rs5751611    0
  22    rs762601    0
  22   rs2156921    0
  22   rs4822375    0