[kevshaw@451]$ history
     1  ls pdb9rnt.ent
     2  grep SEQRES pdb9rnt.ent
     3  grep SEQRES pdb9rnt.ent | cut -c20-70
     4  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n"
     5  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | wc -l
     6  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | uniq
     7  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | uniq | wc -l
     8  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | sort
     9  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | sort | uniq
    10  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | sort | uniq | wc -l
    11  ls pdb*
    12  ls *.ent
    13  grep SEQRES pdb1gfl.ent | cut -c20-70 | tr " " "\n" | sort | uniq | wc -l
    14  grep SEQRES pdb1gfl.ent | cut -c20-70 | tr " " "\n" | sort | uniq
    15  echo 'grep SEQRES pdb1gfl.ent | cut -c20-70 | tr " " "\n" | sort | uniq'
    16  echo 'grep SEQRES pdb1gfl.ent | cut -c20-70 | tr " " "\n" | sort | uniq' > comp
    17  ls -al comp
    18  ./comp
    19  chomd 755 comp
    20  chmod 755 comp
    21  ls -al comp
    22  ./comp
    23  vi comp
    24  ./comp
    25  ./comp pdb9rnt.ent
    26  ./comp pdb1rgg.ent
    27  less comp
    28  grep SEQRES pdb9rnt.ent
    29  grep SEQRES pdb9rnt.ent | cut -c20-70
    30  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n"
    31  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | grep ALA
    32  grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | grep ALA | wc -l
    33  echo -n "ALA :"; grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | grep ALA | wc -l
    34  echo -n "ALA : "; grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | grep ALA | wc -l
    35  echo -n "SER : "; grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | grep SER | wc -l
    36  echo 'echo -n "SER : "; grep SEQRES pdb9rnt.ent | cut -c20-70 | tr " " "\n" | grep SER | wc -l' > aacnt
    37  ls -al aacnt; chmod x aacnt;ls -al aacnt
    38  env
    39  env | grep PATH
    40  whereis gfp
    41  ./aacnt
    42  vi aacnt
    43  ./aacnt pdb9rnt.ent SER
    44  ./aacnt pdb9rnt.ent ALA
    45  ./aacnt pdb9rnt.ent CYS
    46  ./aacnt pdb9rnt.ent ASP
    47  ./aacnt pdb1rgg.ent LEU
    48  ./aacnt pdb9rnt.ent LEU
    49  grep SEQRES pdb1rgg.ent
    50  grep "SEQRES.* A" pdb1rgg.ent
    51  grep "SEQRES.* A " pdb1rgg.ent
    52  grep "SEQRES[ 0-9]* A " pdb1rgg.ent
    53  ./hstr -m 569353
[kevshaw@451]$