Fibrin		RGD	Integrin & Heparin
NH2-I-I-I--I-I--I-	II-II-I-I-I--	III-III-III-III-III-III-III-EDB-III-III--III--III-	EDA-III-III-III-IIICS-III-III	-I-I-I----COOH
	Collagen			Fibrin