Bioactivity | KLA seq acetate is a cell membrane-penetrating α-helical amphipathic model peptide. KLA seq acetate conjugates peptide nucleic acids (PNAs) for delivery to mammalian cells. KLA seq acetate covalently links targeted mRNA and fluorescein to form a delivery system that has low re-export and is less resistant to serum effects[1]. | ||||||
Sequence | Lys-Leu-Ala-Leu-Lys-Leu-Ala-Leu-Lys-Ala-Leu-Lys-Ala-Ala-Leu-Lys-Leu-Ala-NH2 | ||||||
Shortening | KLALKLALKALKAALKLA-NH2 | ||||||
Formula | C90H170N24O18.xC2H4O2 | ||||||
Molar Mass | 1876.47 (free base) | ||||||
Appearance | 固体 | ||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||
Storage | Sealed storage, away from moisture
*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
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Reference | [1]. Oehlke J, et al. Enhancement of intracellular concentration and biological activity of PNA after conjugation with a cell-penetrating synthetic model peptide. Eur J Biochem. 2004 Jul;271(14):3043-9. |