| COMMAND | DESCRIPTION |
| gro 1 2 4 |
Group structures 1, 2 and 4. Define a single rotation center
for all structures. |
| gro all |
Group all structures. Each structure will retain its old
rotation center. |
|
group 1 3
group save united.pdb |
Group structures 1 and 3 and store as a single structure
consisting of two chains to the output file united.pdb . |
|
gro 2 5
gro ssc xyz.pdb |
Group structures 2 and 5 and store as a single chain
to the output file called xyz.pdb . |