KarrLab/obj_tables

**Does this pull request add or fix a feature?**
[ ] Adds a feature
[ ] Fixes a feature

**What feature does this pull request add or fix?**
Please describe what this pull request adds or fixes.

**Is this request related to any issues?**
Please list the issues that the request is related to (e.g., `KarrLab/obj_tables#101`).

**Are there particular people or teams you would like to review this request?**
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