Table 1

Biological activity of native H1 to H4 metabolite fractions (1 μM equivalent) on ³³P-2MeS-ADP binding to platelets

Metabolite	Concentration	Inhibition of ³³P-2MeS-ADP binding
	μM	%
H1	Not determined	0
H2	Not determined	0
H3	39.7	0
H4	22.2	83