GO_REF:0000002
Gene Ontology annotation through association of InterPro records with GO terms
GO_REF:0000024
Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity
GO_REF:0000033
Annotation inferences using phylogenetic trees
GO_REF:0000116
Automatic Gene Ontology annotation based on Rhea mapping
GO_REF:0000120
Combined Automated Annotation using Multiple IEA Methods
PMID:12112238
Two non-complementing genes encoding enzymatically active methylenetetrahydrofolate reductases control methionine requirement in fission yeast Schizosaccharomyces pombe.