# Selecting second molecule a small ligand (easy interf)

**URL:** <https://ask.bioexcel.eu/t/selecting-second-molecule-a-small-ligand-easy-interf/1307>\
**Category:** HADDOCK\
**Created:** [November 30, 2018, 5:57pm UTC](https://ask.bioexcel.eu/t/selecting-second-molecule-a-small-ligand-easy-interf/1307 "2018-11-30T17:57:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Adnan\_Yaseen](https://avatars.discourse-cdn.com/v4/letter/a/ee7513/32.png) [@Adnan\_Yaseen](https://ask.bioexcel.eu/u/Adnan_Yaseen)\
**Post date:** [November 30, 2018, 5:57pm UTC](https://ask.bioexcel.eu/t/selecting-second-molecule-a-small-ligand-easy-interf/1307/1 "2018-11-30T17:57:40Z")

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hi!  
i wants to know that how i can select second molecule a small ligand?? how to select residues for ligand? there is no option without residue,