| http://www.w3.org/ns/prov#value | - l or aryl; ; L is ???(CH2)nC(O)???, wherein n is an integer ranging from about 1 to about 10; Q is biotin or a fluorescein; and, a first M is ???NH(CH2)nNH???, wherein n is an integer from about 2 to about 10, and a second M is ???CO(CH2)5NH???, wherein m is 1 or 2. [0056] In another embodiment, Y is H or OH; Z is H or OH; L is ???(CH2)2C(O)???, Q is biotin or a carboxyfluorescein; and a first M i
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