>2QQS_1|Chains A, B|JmjC domain-containing histone demethylation protein 3A|Homo sapiens (9606) GHMQSITAGQKVISKHKNGRFYQCEVVRLTTETFYEVNFDDGSFSDNLYPEDIVSQDCLQFGPPAEGEVVQVRWTDGQVYGAKFVASHPIQMYQVEFEDGSQLVVKRDDVYTLDEELP >2QQS_2|Chains C, D|METHYLATED HISTONE H4 PEPTIDE|null KRHRKVLRDN