| http://www.w3.org/ns/prov#value | - t analytes having at least two binding sites, said method comprising: providing a substrate having bound thereto one or more types of a first specific binding member for immobilizing the target analytes onto said substrate; providing one or more types of particles, each type of particles having bound thereto (a) one or more Raman labels; and (b) a second specific binding member for binding to a sp
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