Figure 2From: DFLAT: functional annotation for human developmentPropagation of Gene Ontology annotation. Genes or gene products (letters A-P) are propagated up the GO graph from the original GO annotation term to all of its parents via is_a (solid arrows) and part_of (dashed arrows) relationships. Bold text letters indicate genes or gene products directly annotated to the GO term; the remaining letters indicate propagated annotations.Back to article page