In fact,it has been reported that mitochondrion sHSP ,cytosolic sHSP and ER sHSP are related to the ability of cold-tolerance. But it does not know if the chloroplast sHSP has the same pretective functions against cold sresses too.

• 已有实验证明线粒体sHSP、内质网sHSP、细胞质sHSP与细胞的耐寒性有关，而叶绿体sHSP是否也与植物的耐寒性有关还不清楚。