Term Name:	histone H3K9me/H3K9me2 demethylase activity
Synonyms:	histone H3-di/monomethyl-lysine-9 demethylase activity, histone H3K9me demethylase activity, histone H3K9me2 demethylase activity
Definition:	Catalysis of the removal of a methyl group from a di or a monomethyl-lysine residue at position 9 of the histone H3 protein. This is a dioxygenase reaction that is dependent on Fe(II) and 2-oxoglutarate.
Ontology:	GO: Molecular Function [GO:0140683]    QuickGO    AmiGO