... pro-tein–protein interaction. In this study, Osh6p wasdemonstrated to bind a pool of phosphatidylinositolphosphates (PtdInsP) including PtdIns(4)P, PtdIns(5)P,PtdIns(3,4)P2and PtdIns(3,5)P2with ... Faculty of Medicine, National University of Singapore, Republic of Singapore2 Institute of Molecular and Cell Biology, A*STAR Biomedical Research Institutes, Singapore, Republic of Singapore3 Institute ... staining in- creased, and finally punctate staining was almost lostwith predominant vacuolar staining at 30 min. Com-pared with wildtype, no delay of FM4-64 transport wasobserved in osh6D. In...