[gmx-users] Regarding adding ions error

Hi,  I am running a membrane protein dynamics. After adding ions i am receiving a fatal error like Your solvent group size () is not a multiple of 15.                                             Kindly help me in fixing the error.                                             Sanjay kumar choube

[gmx-users] Regarding coordinate mismatching.

Hi,  I am running membrane dynamics. After giving this commnad  > grompp -f nvt.mdp -c em.gro -p topol.top -n index.ndx -o nvt.tpr   i am receiving the following errors:  Generated 837 of the 2346 non-bonded parameter combinations Excluding 3 bonded neighbours molecule type 'Protein_chain_A' tur