Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly

Cys-Gly-Tyr-Gly-Pro-Lys-Lys-Lys-Arg-Lys-Val-Gly-Gly is a 13-mer synthetic peptide with a sequence homologous to seven amino acids of the SV40 T antigen, known for its capability to induce nuclear transport [1].