[kevshaw@451]$ history
     1  date
     2  cd pdb
     3  ls
     4  ./aacnt 9RNT.pdb
     5  history
     6  head /etc/passwd
     7  tail /etc/passwd
     8  head -1 aacnt
     9  head -1 aacnt | sed s/ALA/ASP/g
    10  head -1 aacnt | sed s/ALA/ASP/g >> aacnt
    11  ./aacnt 9RNT.pdb
    12  head -1 aacnt | sed s/ALA/GLU/g >> aacnt
    13  ./aacnt 9RNT.pdb
    14  cat aacnt
    15  head -1 aacnt
    16  head -1 aacnt | sed s/ALA/$1/g
    17  head -1 aacnt | sed 's/ALA/$1/g'
    18  head -1 aacnt | sed 's/ALA/$1/g' | sed 's/pdb9rnt.ent/$2/g'
    19  head -1 aacnt | sed 's/ALA/$1/g' | sed 's/pdb9rnt.ent/$2/g' > 1aa
    20  cat 1aa
    21  ls
    22  ./1aa
    23  ls -l 1aa
    24  chmod x 1aa
    25  ls -l 1aa
    26  ./1aa ALA 9RNT.pdb
    27  nano 1aa
    28  ./1aa ALA 9RNT.pdb
    29  ./1aa TYR 9RNT.pdb
    30  ./1aa SER 9RNT.pdb
    31  mkdir pdbselect
    32  cd pdbselect/
    33  ls
    34  ls -a
    35  wget https://homepages.thm.de/~hg12640/2017-11-18.pdbsel
    36  ls
    37  less 2017-11-18.pdbsel
    38  cat 2017-11-18.pdbsel
    39  cat 2017-11-18.pdbsel | less
    40  cat 2017-11-18.pdbsel | grep '^ ' | less
    41  cat 2017-11-18.pdbsel | grep '^[ ]' | less
    42  cat 2017-11-18.pdbsel | grep '^[ #]' | less
    43  cat 2017-11-18.pdbsel | grep '^[^#]' | less
    44  cat 2017-11-18.pdbsel | grep '^ ' | cut -c9-12 | less
    45  gfp -f 9rnt
    46  ls
    47  rm 9RNT.pdb
    48  cat 2017-11-18.pdbsel | grep '^ ' | cut -c9-12 | head -5 | gfp -f
    49  ls
    50  rm *.pdb
    51  cat 2017-11-18.pdbsel | grep '^ ' | cut -c9-12 | head -5 | xargs -l gfp -f
    52  ls
    53  cat 2017-11-18.pdbsel | less
    54  grep '^ ' 2017-11-18.pdbsel | cut -k4 | less
    55  grep '^ ' 2017-11-18.pdbsel | cut -k 4 | less
    56  man cut
    57  cut -h
    58  cut --help
    59  cut --help | less
    60  grep '^ ' 2017-11-18.pdbsel | cut -f 4 | less
    61  grep '^ ' 2017-11-18.pdbsel | cut -c22-25 | less
    62  less 2017-11-18.pdbsel
    63  grep '^ ' 2017-11-18.pdbsel | grep ' X ' | less
    64  grep '^ ' 2017-11-18.pdbsel | grep ' X ' | cut -c22-25 | less
    65  grep '^ ' 2017-11-18.pdbsel | grep ' X ' | cut -c22-25 | sort -n | less
    66  grep '^ ' 2017-11-18.pdbsel | grep ' X ' | cut -c22-25 | sort -n | head -1
    67  grep '^ ' 2017-11-18.pdbsel | grep ' X ' | cut -c22-25 | sort -n | tail -1
    68  grep '^ .*X ' 2017-11-18.pdbsel
    69  grep '^ .* X ' 2017-11-18.pdbsel
    70  cd ..
    71  ftp ftp.wwpdb.org
    72  ls
    73  gzip -d pdb1rgg.ent.gz
    74  less pdb1rgg.ent
    75  less 9RNT.pdb
    76  history
    77   ls
    78  ./1aa TRP 9RNT.pdb
    79  ls *.pdb
    80  ls *.pdb | xargs -l ./1aa TRP
    81  cd
[kevshaw@451]$