Filter the results Item type Select All/None Language Root Folder ResOUMailForm ResOUFeatureFolder ResOUFeature ResOUResearch ResOUPage Language Independent Folder Image Folder ResOUStory ResOUStoryFolder ResOUResearchFolder Link New items since Yesterday Last week Last month Ever Search results 11 items matching your search terms. Sort by relevance date (newest first) alphabetically The discovery of a totally new kind of “mark” in human cell nucleus A group of researchers verified the presence of Histone H4 lysine 20 acetylation (H4K20ac) by using mass spectrometry. H4K20ac is a mark of the cell nucleus ... Located in Research Info / 2016 Previous 10 items 1 2