# Include 9AZR force field residue for ATB automatically generated pdb file

**URL:** <https://gromacs.bioexcel.eu/t/include-9azr-force-field-residue-for-atb-automatically-generated-pdb-file/1870>\
**Category:** User discussions\
**Tags:** pdb2gmx, forcefield\
**Created:** [March 31, 2021, 3:16pm UTC](https://gromacs.bioexcel.eu/t/include-9azr-force-field-residue-for-atb-automatically-generated-pdb-file/1870 "2021-03-31T15:16:10Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![jalemkul](https://dub1.discourse-cdn.com/flex017/user_avatar/gromacs.bioexcel.eu/jalemkul/32/18_2.png) [@jalemkul](https://gromacs.bioexcel.eu/u/jalemkul)\
**Post date:** [April 19, 2021, 2:52pm UTC](https://gromacs.bioexcel.eu/t/include-9azr-force-field-residue-for-atb-automatically-generated-pdb-file/1870/21 "2021-04-19T14:52:28Z")

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`tc-grps = System`, like I said above.

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