LIGANDS
ACh	Mecamylamine
Atropine	Methoxamine
Capsaicin	Neuropeptide Y
Capsazepine	Nicotine
CGRP	Nitric oxide (NO)
Guanethidine	Noradrenaline
	Ruthenium red

These Tables list key protein targets and ligands in this article which are hyperlinked to corresponding entries in http://www.guidetopharmacology.org, the common portal for data from the IUPHAR/BPS Guide to PHARMACOLOGY (Pawson et al., 2014) and are permanently archived in the Concise Guide to PHARMACOLOGY 2013/14 (Alexander et al., 2013a,b,c,,).