PC is exchanged with PI by PITPNB At the ER membrane, phosphatidylcholine (PC) is exchanged for phosphatidylinositol (PI) within the phosphatidylinositol transfer protein beta isoform (PITPNB) complex (Tilley et al. 2004, Yolder et al. 2001, Carvou et al. 2010, Schouten et al. 2002, Vordtriede et al. 2005, Shadan et al. 2008). Authored: Williams, MG, 2011-10-18 Edited: Williams, MG, 2011-08-12 Pubmed11104777 Pubmed11980708 Pubmed14962392 Pubmed16274224 Pubmed18636990 Pubmed20332109 Reactome Database ID Release 431483219 Reactome, http://www.reactome.org ReactomeREACT_121312 Reviewed: Wakelam, Michael, 2012-05-14 PC:PITPNB PI:PITPNB