# Atom replacer node enhancement suggestion

**URL:** <https://forum.knime.com/t/atom-replacer-node-enhancement-suggestion/3011>\
**Category:** Community Extensions\
**Tags:** indigo\
**Created:** [September 6, 2013, 3:26pm UTC](https://forum.knime.com/t/atom-replacer-node-enhancement-suggestion/3011 "2013-09-06T15:26:28Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![s.roughley](https://forum-cdn.knime.com/user_avatar/forum.knime.com/s.roughley/32/366_2.png) [@s.roughley](https://forum.knime.com/u/s.roughley)\
**Post date:** [September 6, 2013, 3:26pm UTC](https://forum.knime.com/t/atom-replacer-node-enhancement-suggestion/3011/1 "2013-09-06T15:26:28Z")

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Would it be possible to add 'All Heavy Atoms' to the list of group types (i.e. anything that is not a hydrogen).&nbsp; Also, would it be possible to allow the atom list box to accept SMARTS-type entry?

Thanks

Steve

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**Author:** ![Iris](https://forum-cdn.knime.com/user_avatar/forum.knime.com/iris/32/14_2.png) [@Iris](https://forum.knime.com/u/Iris)\
**Post date:** [January 4, 2022, 8:42am UTC](https://forum.knime.com/t/atom-replacer-node-enhancement-suggestion/3011/2 "2022-01-04T08:42:53Z")

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