[gmx-users] pulling in opposite direction

[Justin Lemkul]

On 10/4/18 3:09 AM, Rakesh Mishra wrote:
> Dear all.
>
> How it is possible to pull reference group as well as pull group using
> gromacs protocol simultaneously in opposite direction using umbrella
> protocol
> of pulling. So far non of the Gromacs expertise  have given the answer of
> this question. Hoping from response
>

If you want to pull two things in opposite directions, you need two 
biasing potentials.

-Justin

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Justin A. Lemkul, Ph.D.
Assistant Professor
Virginia Tech Department of Biochemistry

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