Step 1. Select species:
There are 139 protists in PPTdb, select one of your interested target to begin journey.

Step 2. Applying filters
Four filters you can use to narrow down the search.
Functional filter, Transporter GO terms, Transmembrane domains, Primary sequences homology to human.

Step 3. Select genes:
Select genes from Type-n-Search.
And move selected genes to Step 2.

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