Inferred from experiment [Filppula95, De66]
Inferred from mutant phenotype [Zou02, Zou03, Johnson94, Dmochowska90, Gurvitz01, Hiltunen92, Qin99]
Inferred from direct assay [Knoll94, Johnson94a, Hettema96, vanRoermund12, Luo96, Ylianttila06, Erdmann94, Lee09a]
Traceable author statement to experimental support [Small96]