prov:value
| - The thiophosphoramidate polynucleotide comprises a sequence of nucleoside subunits joined by at least one subunit defined by the formula: where B is a purine or pyrimidine or an analog thereof, Z is OR, SR, or methyl, and R1 is selected from the group consisting of hydrogen, O???R2, S???R2, and halogen, wherein R2 is H, alkyl, or (CH2)nW(CH2)mH, where n is between 1-10, m is between 0-10 and W is
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