root/galaxy-central/test-data/column_join_in6.pileup

chr1    42      C       1       ^:.     I
chr1    43      C       2       .^:.    II
chr1    44      T       2       ..      II
chr1    45      A       3       ..^:.   III
chr1    46      G       4       ...^:.  IIII
chr1    47      A       5       ....^:, IIIII
chr1    48      T       5       ...N,   I#III
chr1    49      G       5       ....,   IIIII
chr1    50      A       5       .G..,   IIIII
chr1    51      G       5       ....,   IIIII
chr2    52      T       5       .N..,   II$II
chr2    53      A       5       ....,   IIIII
chr2    54      T       5       ....,   IIIII
chr2    55      T       5       ....,   IIIII
chr2    56      C       5       ....,   IIIBI
chr2    57      T       5       ....,   IDIII
chr2    58      T       6       .N...,  IIIIII
chr2    59      A       6       .....,  IIII$I
chr3    60      C       6       ...G.,  I#IIII
chr3    61      T       6       ..N..,  IIIIII
chr3    62      C       6       ...A.,  IIIIII
chr3    63      C       7       .N...., IIIIIII
chr3    64      A       7       ...G.., IIIII$I
chr3    65      T       7       ...AA., IIIII@@
chr3    66      A       7       ....N., IIIIIII