- Filling out the template is required. Any pull request that does not include enough information to be reviewed in a timely manner may be closed at the maintainers' discretion;
- Review the [contributing guidelines](https://github.com/Ensembl/ensembl/blob/release/90/CONTRIBUTING.md#why-could-my-pull-request-be-rejected) for this repository; remember in particular:
- do not modify code without testing for regression
- provide simple unit tests to test the changes
- if you change the schema you must patch the test databases as well, see [Updating the schema](https://github.com/Ensembl/ensembl/blob/release/90/CONTRIBUTING.md#updating-the-schema)
- the PR must not fail unit testing
### Description of the Change
One or more sentences describing in detail the proposed changes.
### Use case
Please provide an example representing the motivation behind the need for having these changes in place.
### Benefits
If applicable, describe the advantages the changes will have.
### Possible Drawbacks
If applicable, describe any possible undesirable consequence of the changes.
