Source:http://linkedlifedata.com/resource/umls/id/C0038581
MSH: A mammalian neuropeptide of 10 amino acids that belongs to the tachykinin family. It is similar in structure and action to SUBSTANCE P and NEUROKININ B with the ability to excite neurons, dilate blood vessels, and contract smooth muscles, such as those in the BRONCHI.,CSP: mammalian neuropeptide of 10 amino acids that belongs to the tachykinin family, with the ability to excite neurons, dilate blood vessels, and contract smooth muscles, such as those in the bronchi.