Porcine diazepam-binding inhibitor and bovine diazepam-binding inhibitor affect morphine antinociception via different receptors. Issue 2 (28th December 2016) - Chen, Yu-Zhen; Li, Xiao-Cun; Guo, Zhen-Quan; Zhou, Li; Zhou, Zhuan; Liang, Song-Ping; Wu, Cai-Hong