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The retention time, LC-MS/MS area and concentration of G (282.06>150.10), Rp-GpsG and Sp-GpsG. (643.084>150.091) standards.
| Retention time (min) | Area | Concentration (pg/mL) | |
|---|---|---|---|
| G (282.06>150.10) | 2.07 | 1595482.75 | 5.74 × 104 |
| GpsG-Rp (643.08>150.09) | 3.96 | 8749.565 | 6.03 × 103 |
| GpsG-Sp (643.08>150.09) | 4.25 | 5736.11 | 5.34 × 103 |
