Fig. 4
From: Ontology-based literature mining of E. coli vaccine-associated gene interaction networks
INO hierarchy of 25 interaction keywords identified in the vaccine-related E. coli gene interaction network. OntoFox [27] was used to extract the hierarchical structure among the 25 identified INO types. The OntoFox option of “includeAllIntermediates” was used in the process. The Protégé OWL editor was used for structure visualization