Fig. 3
From: Representing virus-host interactions and other multi-organism processes in the Gene Ontology
Placement of ‘viral entry into to host cell’ (GO:0046718). ‘Viral entry into host cell’ (GO:0046718) is placed in the ‘multi-organism process’ node, and can be used to annotate both host and virus gene products. Blue arrows denote part_of relationships between classes, and black arrows denote is_a relationships between classes. Image taken from QuickGO [12]