In vitro , the Vps2/Vps24 subunits of ESCRT-III formed side-by-side filaments with Snf7 and inhibited further polymerization , but the growth inhibition was alleviated by the addition of Vps4 and ATP .
O O O O I-GeneOrGeneProduct O O B-GeneOrGeneProduct O O O O B-GeneOrGeneProduct O O O O O O O O O O O O O O O B-GeneOrGeneProduct O B-ChemicalEntity O