Fragments that have been identified binding to three protein targets and classified by sociability as determined by published methods and close analogues available on eMolecules®.

Protein target	Unsociable fragments			Sociable fragments
	Structure	Published method	Commercially available close analogues	Structure	Published method	Commercially available close analogues
Urokinase-like plasminogen activator (uPA)	1	No55	<5	2	Yes56	>100
Hematopoietic prostaglandin D2 synthase (H-PGDS)	3	Yes57	<10	4	Yes58	>250
Hepatitis C virus NS3 protease-helicase	5	Yes59	<5	6	Yes60	>1000