The user possesses and is able to utilize special traits and powers that are exclusive to their genetic code, either of their race/species, or family line.
As a member of the Ackerman family, Mikasa Ackerman (Attack on Titan) possesses resistance to mental manipulation and physical abilities beyond those of a normal human.
Thanks to the Saiyan cells within his body, Cell (Dragon Ball) possesses the Zenkai gene, enabling him to increase his strength after recovering from near-fatal wounds.
All members of the Fanalis (Magi: The Labyrinth of Magic) possess superhuman strength, speed, and senses.