Therefore, the characteristic tripeptide sequence Arg-Gly-Asp (RGD) has been attracting much attention of investigators.

因此，关于这个特有的RGD三的研究吸引了许多的学者的关注。

Tripeptide aldehyde. Reversible competitive inhibitor of serine and cysteine proteases. Inhibits also phospholipase D and C activation in rat hepatocytes.

三醛。丝氨和半氨蛋白酶可逆的竞争性抑制剂。也抑制鼠肝细胞中酶D和C的活化。

The tripeptide Arginyl-Glycyl-Aspartic acid (RGD) is a common cell recognition site of many adhesive proteins contained in extracellular matrices and in the blood .

RGD三（精氨酰-甘氨酰-天冬氨）是细胞外基质及血液中的许多粘附蛋白共有的细胞识别位点。