[kevshaw@451]$ history
     1  cd pdbfun
     2  ls
     3  ./aacnt pdb9rnt.ent ALA
     4  less aacnt
     5  ls -l
     6  less pdb9rnt.ent
     7  cat pdb9rnt.ent | less
     8  history
     9  cat pdb9rnt.ent | less
    10  gfp -h
    11  gfp 9rsa
    12  gfp -f 9rsa
    13  ls
    14  cat 9RSA.pdb | less
    15  gfp 9rsa > file-name-of-your-choice
    16  ls
    17  ls -l
    18  rm file-name-of-your-choice
    19  cd ..
    20  mkdir 17pdbselect
    21  cd 17pdbselect/
    22  wget https://homepages.thm.de/~hg12640/2017-11-18.pdbsel
    23  ls
    24  cat 2017-11-18.pdbsel | less
    25  grep '^ ' 2017-11-18.pdbsel | less
    26  cat 2017-11-18.pdbsel | less
    27  grep '^ ' 2017-11-18.pdbsel | less
    28  grep '^ ' 2017-11-18.pdbsel | cut -c9-12 | less
    29  grep '^ ' 2017-11-18.pdbsel | cut -c9-12 | head -10
    30  grep '^ ' 2017-11-18.pdbsel | cut -c9-12 | head -5 | gfp -f
    31  ls
    32  ls -l *.pdb | wc -l
    33  less 2017-11-18.pdbsel
    34  grep '^ ' 2017-11-18.pdbsel | cut -c21-25 | less
    35  grep '^ ' 2017-11-18.pdbsel | cut -c21-25 | sort | less
    36  cd
[kevshaw@451]$