ST5 may refer to: * Space Technology 5, a NASA test of ten new microsatellite technologies *'' Star Trek V: The Final Frontier'', an American science fiction film *'' Starship Troopers: Traitor of Mars'', fifth film in the ''Starship Troopers'' film series *

ST5 (gene) Suppression of tumorigenicity 5 is a protein that in humans is encoded by the ''ST5'' gene. ST5 orthologs have been identified in nearly all mammals Mammals () are a group of vertebrate animals constituting the class Mammalia (), charact ...

, a protein

See also