To change the existing protein to homomultimer:
1. Double click the target protein to open the "Change Identification of the Species" dialog.
2. Specify the number of the homomultimer in the "homomultimer" field.

1. Double click the target protein to open the "Change Identification of the Species" dialog.
2. Specify the number of the homomultimer in the "homomultimer" field.