Assertion: catecholamine | /r/HasProperty | catsup
Facets:
Source sentences:
text: Catecholamines up (Catsup) is a dopamine regulatory membrane protein that functions as a zinc ion transmembrane transporter (orthologous to ZIP7), and a negative regulator of rate-limiting enzymes involved in dopamine synthesis and transport: Tyrosine hydroxylase (TH), GTP Cyclohydrolase I (GTPCH), and Vesicular Monoamine Transporter (VMAT) in Drosophila melanogaster.