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. 2009 Feb 19;9(Suppl 1):S5. doi: 10.1186/1471-2180-9-S1-S5

Figure 1.

Figure 1

"GO: 0012501 programmed cell death" and its child terms depicted in a screenshot of the Gene Ontology AmiGO browser [1]. Most terms shown here below "GO: 0012501 programmed cell death" are types of programmed cell death, symbolized by the logo showing an "I" inside a square, which denotes the "is_a" relationship. However, three terms (various logos with "R") describe the "regulates" type of relationship. For more information on ontology structure, including term-term relationships, see [13].