| http://www.w3.org/ns/prov#value | - wherein R and R??? are independently selected from the group consisting of hydrogen, lower alkyl, aryl, and the like or R and R??? may be taken together to form a double bond between CH and N (i.e., ???CH2(CH2)mCH???N???) and wherein m is an integer of 0 to about 5, about 1 to about 5, about 1, to about 4, about 1 to about 3, about 1 to about 2, and wherein the nitrogen is from an amino acid of th
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