Calcitonin gene-related peptide (CGRP) composed of 37 amino acids by alternative splicing of messenger RNA transcript of calcitoini gene.

• 降钙素基因相关肽(Calcitonin gene-related peptide,CGRP)是由降钙素基因编码的mRNA选择性拼接后转录而成的37个氨基酸组成的单链多肽，是全身最主要的扩张血管的神经活性多肽。