reminder to self about the useful paste funciton for looking at histogram peptide files side by side

paste function

% paste mapped_PRRC2A.txt mapped_PRRC2B.txt mapped_PRRC2C.txt | column -s $'\t' -t > all_mapped_order_CBA.txt% head !$head all_mapped_order_CBA.txt
    1  M  0                   1  M  0                   1  M  0 
    2  S  0                   2  S  0                   2  S  0 
    3  D  0                   3  D  0                   3  E  0 
    4  R  0                   4  R  0                   4  K  0 
    5  S  0                   5  L  1 |                 5  S  0 
    6  G  0                   6  G  1 |                 6  G  0 
    7  P  0                   7  Q  1 |                 7  Q  0 
    8  T  0                   8  I  1 |                 8  S  0 
    9  A  0                   9  T  1 |                 9  T  0 
   10  K  0                  10  Q  1 |                10  K  0 
% tail $!tail: 0: No such file or directory
% tail !$tail $!
tail: 0: No such file or directory
% head all_mapped_order_CBA.txt    1  M  0                   1  M  0                   1  M  0 
    2  S  0                   2  S  0                   2  S  0 
    3  D  0                   3  D  0                   3  E  0 
    4  R  0                   4  R  0                   4  K  0 
    5  S  0                   5  L  1 |                 5  S  0 
    6  G  0                   6  G  1 |                 6  G  0 
    7  P  0                   7  Q  1 |                 7  Q  0 
    8  T  0                   8  I  1 |                 8  S  0 
    9  A  0                   9  T  1 |                 9  T  0 
   10  K  0                  10  Q  1 |                10  K  0 
% tail !$                      tail all_mapped_order_CBA.txt
 2837  Q  5 |||||
 2838  A  5 |||||
 2839  I  5 |||||
 2840  K  5 |||||
 2841  T  0 
 2842  E  0 
 2843  E  0 
 2844  T  0 
 2845  K  0 
 2846  S  0