ZH Gu, B Wang, ZZ Kou, Y Bai, T Chen, YL Dong, H Li… - Neurosignals, 2018 - karger.com
Abstract Endomorphin-1 (EM1) and endomorphin-2 (EM2) are two endogenous ligands that
belong to the opioid peptide family and have the highest affinity and selectivity for the µ …