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Particle,Signal Recognition

《英文msh詞典》Particle,Signal Recognition
[入口詞] Particle,Signal Recognition
[主題詞] Signal Recognition Particle
[英文釋義] A cytosolic ribonucleoprotein complex that acts to induce elongation arrest of nascent presecretory and membrane proteins until the ribosome becomes associated with the rough endoplasmic reticulum. It consists of a 7S RNA and at least six polypeptide subunits (relative molecular masses 9,14,19,54,68,and 72K).