Tau Peptide (275-305), also known as the R2 domain fragment, represents the second repeat unit of the microtubule-binding domain of the Alzheimer's tau peptide. Tau Peptide (275-305) is considered crucial in determining the biochemical characteristics of the complete tau protein.
TAT 2-4, a peptide derived from the HIV-1 transactivator of transcription (Tat) protein, is a small basic peptide proven effective in delivering a wide range of cargoes, including small particles, proteins, and peptides.