English Histidine decarboxylase Cited by user Benthomson34 on 10 Mar 2017 Histidine decarboxylase exists as a homodimer, with several amino acids from the respective opposing chain stabilizing the HDC active site.
English Histamine Cited by user Erebusthedark on 13 Mar 2014 Histamine is an organic nitrogenous compound involved in local immune responses as well as regulating physiological function in the gut and acting as a neurotransmitter.