Complex sentence: In recent studies, the Vale group at UCSF identified the protein complex augmin as a critical factor for centrosome-dependent spindle-based microtubule generation that has been shown to interact with γ-TuRC and increase microtubule the density around the mitotic spindle origin.
Split into simpler sentences: In recent studies, the Vale group at UCSF identified the protein complex augmin as a critical factor for centrosome-dependent, spindle-based microtubule generation. It that has been shown to interact with γ-TuRC and increase microtubule density around the mitotic spindle origin.