RAL-GTP RAL-GDP Guanine nucleotide exchange on RAL Authored: Nasi, S, Annibali, D, 2006-10-10 09:07:07 Edited: Jassal, B, 2006-10-10 09:20:18 Reactome Database ID Release 43171026 Reactome, http://www.reactome.org ReactomeREACT_12041 Reviewed: Greene, LA, 2007-11-08 15:39:37 The Ras-related protein, RAL becomes activated once GDP is replaced by GTP.