摘要 |
Polyamides comprising at least one hydrophilic C1-C10 hydrocarbyl substituent on an amide nitrogen atom, and methods for producing and using the same is provided. In particular, polyamides of the formula:and methods for using the same for altering the ratio of charge/translational frictional drag of binding polymers to allow electrophoretic separation of polynucleotides or analogs thereof in a non-sieving liquid medium is provided, where a, q, L1, P1, Q1, R, R1, R10 and R11 are those described herein.
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