United States Biological's Pab Rb x human GCH1 (GTP Cyclohydrolase 1, GTP Cyclohydrolase I, GTP-CH-I, DYT5, GCH) (APC) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human GCH1 (GTP Cyclohydrolase 1, GTP Cyclohydrolase I, GTP-CH-I, DYT5, GCH) (APC) antibody was generated using Gch1, and GTP cyclohydrolase 1 as the antigen and it reacts with Homo Sapiens, and Human.