/home/users/me/proteins/1hc9.txt 
/home/users/me/proteins/193l.txt 
/home/users/me/proteins/1trz.txt 
/home/users/me/proteins/2psg.txt
etc ...

##</code><code>##

1hc9.txt 
193l.txt
1trz.txt 
2psg.txt
etc