This is a fibronectin fragment, an adhesion peptide that displays strong binding affinity to thrombin-stimulated platelets. It is RGD consisting of sequence.

The peels of Citrus maxima.

黄连碱治疗可提高细胞活力，其基础是其对吲哚胺 2, 3-双加氧酶活性增强的逆转作用。