#  DIOPT 

 



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## **DIOPT: DRSC Integrative Ortholog Prediction Tool**

## URL

version 10: <http://www.flyrnai.org/diopt>

version 9: [https://www.flyrnai.org/cgi-bin/DRSC\_orthologs\_v9.pl](https://www.flyrnai.org/cgi-bin/DRSC_orthologs_v9.pl)

## Version

10.0 (Nov 2025)

9.1 (Sept 2021)

## Tutorial

A tutorial that explains scores, ranks, and 'best' matches [is available at YouTube](https://www.youtube.com/watch?v=-RX56ZGX7gY).



 


## Documentation 

[Documentation for version 10](https://www.flyrnai.org/DIOPT_documentation_v10.html)

[Documentation for version 9](https://www.flyrnai.org/DIOPT_documentation_v9.html)

## Additional Resources

You might also be interested in our [DIOPT-Diseases &amp; Traits (DIOPT-DIST)](http://www.flyrnai.org/diopt-dist) tool, which takes ortholog matches to human genes a step further, asking if those human genes have been associated with human diseases. DIOPT-based ortholog searches are also now supported at [FlyBase](http://flybase.org/).

## [Report a Bug](https://hms.az1.qualtrics.com/jfe/form/SV_cApK7Mvnw54HeyV)