颗粒凝结型淀粉合成酶(GBSS)，亦称作蜡质蛋白，是合成禾谷类作物胚乳直链淀粉的关键酶，由蜡质基因编码。
Granulebound starch synthase (GBSS), also called waxy protein, is the key enzyme for amylose synthesis in the endosperm of cereals and is encoded by the waxy genes.
结果表明：蜡质马铃薯淀粉的颗粒形状与普通马铃薯淀粉相似， 晶体结构为B型。
The results showed that the shape was similar to potato starch granule and x-ray pattern was B.
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