5(6)-TAMRA-HIV-1 tat Protein (47-57) trifluoroacetate salt carries a TAMRA fluorophore on the arginine-rich Tat cell-penetrating segment. The peptide exhibits strong interaction with membranes and nucleic acids. Its fluorescent label allows visualization of uptake and localization. Research applications include transport-pathway analysis, binding studies, and live-cell imaging workflows.
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