Samples were evaporated in a vacuum concentrator (Alpha RVC, Christ), re-dissolved in 0.5 mL of 1 M formic acid and applied to a mixed mode reversed phase-cation exchange SPE column (Oasis-MCX, Waters).
Mixed-mode, reversed-phase and cation-exchange HPLC MS/MS were used to compare the pharmacokinetic properties of CR-SPRC and SPRC.
SPRC plasma concentrations were determined using mixed-mode, reversed-phase and cation-exchange HPLC MS/MS methods, as previously described [ 22].
To explore the mechanism by which CR-SPRC exerts increased cardioprotective relative to SPRC, we used mixed-mode, reversed-phase and cation-exchange HPLC MS/MS to determine SPRC plasma concentrations.
Pyrimidine containing TFOs form Hoogsteen interactions through parallel binding to the DNA target, whereas purine base TFOs instead bind in antiparallel mode via reverse Hoogsteen interactions.
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Furthermore, analysis using cell-free RT assay revealed that IN enhances both initiation and elongation modes of reverse transcription in vitro [19].
From this data the fractional block by KBR was calculated (Fig. 7 B ). KBR significantly decreased reverse mode, but not forward mode, INCX.
The other group took a test in which the order of the modes was reversed.
Therefore, some techniques, like the Mode-Multiplexing method (MM-LINC), have been proposed either to improve combiner efficiency or linearity (Reverse Mode, RM-LINC) [4].
