139166-85-1 176026-19-0 203265-73-0 209534-83-8 256361-71-4 321219-01-6 Peptide nucleic acid, (H-T-T-T-T-T-T-T-T-T-T)-L-lys-NH2 Peptide nucleic acid, T10-lysine Pna H-T(10)-lys(NH2) Pna T10Lys T10Lys