[gmx-users]how to add harmonic restrain on backbone residue?

[Mark Abraham]

=B3=AF =ACP=A8k wrote:
> Dear users:
> My question is that how to add 5 kJ/mol.A harmonic restrain on backbon=20
> residues of a protein?

Please look at your available sources of information before asking a
question on the mailing list. Chapters 4 and 5 of the GROMACS manual
have the information you seek.

Mark