How to get Protea Prime Blueprint in Warframe?

Protea Prime Blueprint is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Protea Prime Blueprint

Other items:
Protea Mavv Helmet Blueprint - Protea Telema Helmet Blueprint - Protea Neuroptics Blueprint
Protea Prime Systems Blueprint - Protea Chassis Blueprint - Protea Prime Neuroptics Blueprint