Cys(Npys)-(D-Arg)9 TFA is an amphipathic R9 cell penetrating peptide (CPP). Cys(Npys)-(D-Arg)9 TFA has cytotoxicity for microspore cells with the amount higher than 1 nmol [1].
References:
[1]. Bilichak A, et al. Intracellular delivery of fluorescent protein into viable wheat microspores using cationic peptides. Front Plant Sci. 2015 Aug 28;6:666.
References:
[1]. Bilichak A, et al. Intracellular delivery of fluorescent protein into viable wheat microspores using cationic peptides. Front Plant Sci. 2015 Aug 28;6:666.