... 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 ... Overlappingfunctions of the yeast oxysterol-binding protein homo-logs. Genetics 157, 1117–1140.11 Beh CT & Rine J (2004) A role for yeast oxysterol-bind-ing protein homologs in endocytosis ... protein related protein; OSBP, oxysterol binding protein; OSH, yeast gene encoding oxysterol binding protein; Osh6p, yeast OSBP homolog; PA,phosphatidic acid; PtdCho, phosphatidylcholine; PtdEtn,...