Ontology representation and ANOVA analysis of vaccine protection investigation Yongqun He, Zuoshuang Xiang, Thomas Todd, Melanie Courtot, Ryan Brinkman, Jie Zheng, Christian Stoeckert Jr., James Malone, Philippe Rocca-Serra, Susanna-Assunta Sansone, Jennifer Fostel, Larisa Soldatova, Bjoern Peters, Alan Ruttenberg