ESCRT-III turnover depended on the ATPase VPS4 , which accumulated at the midbody simultaneously with ESCRT-III subunits , and was required for assembly of functional ESCRT-III structures .
B-GeneOrGeneProduct O O O O B-GeneOrGeneProduct B-GeneOrGeneProduct O O O O O O O O B-GeneOrGeneProduct O O O O O O O O O B-GeneOrGeneProduct O O