Keywords: Tyrosine hydroxylase (zh-cn).svg Reaction of tyrosine hydroxylase Tyrosine_hydroxylase PNG 2011-03-19 10 04 UTC Tyrosine_hydroxylase PNG User Mikael Häggström derivative work Shakiestone <span class signature-talk >talk</span> translation Tyrosine_hydroxylase PNG </nowiki> Uploaded with derivativeFX Catecholamines Central nervous system Human proteins Oxidoreductases |