Research Article
Annotating the Function of the Human Genome with Gene Ontology and Disease Ontology
Figure 4
A subgraph of the DAG for BP term “Mitochondrial genome maintenance (GO:0000002).” The arrow symbol represents an “IS_A” link of GO. For example, “Mitochondrial genome maintenance (GO:0000002)” is linked to “Mitochondrion organization (GO:0007005)” by an “IS_A” relationship.