Product Description | Neurokinin B belongs to the tachykinin family which excites neurons, provoke behaviorial responses, are potent vasodilators and secretagogues. Neurokinin A and neurokinin B were originally isolated from the porcine spinal cord. Assays on isolated pig ileum showed them to have 81% (NKA) and 61% (NKB), respectively, of the activity of substance P. |