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This is a peptide derived from the hydrophobic fusion peptide of HIV-1 gp41 (for efficient crossing of the cell membrane) and the hydrophilic nuclear localization sequence of SV40 large T antigen (for the nuclear addressing of the peptide).MPGΔNLS contains a single mutation in which the second lysine in the NLS has been mutated to serine.
Freely soluble in water. Avoid repeated freezing and thawing.