[名词解释] signal recognition partical, SRP (信号识别颗粒),

stop-transfer peptide (停止转移肽) internal signal sequence (内含信号序列) start-transfer signal (起始转移信号) phospholipid exchang proteins, PEP (磷脂交换蛋白) flippase (翻转酶) signal recognition partical, SRP (信号识别颗粒),