Acid phosphatase activity was observed in the following loci;part of chromatin in the nucleus, membrane of endoplasmic reticulum, plastids, vesicles, cytoplasm and mainly in protein bodies.

• 酸性磷酸酶除分布在细胞核内的部分染色质上, 内质网膜上, 质体胞质小泡和胞质中, 主要积累于蛋白体内。