Annotation precision of GO sub-tags. The precision of each sub-tag for the GO-term entity is displayed. GO: all GO categories, MF: Molecular Function category, CC: Cellular Component category, BP: Biological Process category. The sub-tag classes correspond to: 1 original GO-term, 2 natural language variants of the GO-term, 3 externally linked terms and synonyms, 4 GO-term forming words, 5 GO-term definition forming words and 6 are GO-term co-occurring words in PubMed sentences after extended stop word filtering.
Krallinger et al. BMC Bioinformatics 2005 6(Suppl 1):S19 doi:10.1186/1471-2105-6-S1-S19