이 유전자에 의해 암호화된 단백질은 세포질 인자로, 핵으로의 단백질 이동을 촉진합니다.그것은 핵공 복합 당단백질 p62와 상호작용한다.이 암호화된 단백질은 핵 단백질 수입의 비교적 늦은 단계에서 작용하며, 핵 외피에서 핵 수입 리간드가 처음 도킹된 후에 작용한다.그것은 핵 [6]수입 중에 모공 복합체에 모이는 세포질 인자의 다성분 시스템의 일부로 생각된다.
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