Table 1.

Selected examples of CPPs based on physicochemical properties (Derakhshankhah & Jafari, 2018; Xie et al., 2020).

Type	CPPs	Amino acid sequences
Cationic	R8	RRRRRRRR
	TAT	GRKKRRQRRRPQ
	R9-TAT	GRRRRRRRRRPPQ
	Penetratin	RQIKIWFQNRRMKWKK
	DPV3	RKKRRRESRKKRRRES
	DPV6	GRPRESGKKRKRKRLKP
Anionic	Azurin-p28	LSTAADMQGVVTDGMASGLDKDYLKPDD
Amphipathic	ARF (19-31)	RVRVFVVHIPRLT
	MAP	KLALKLALKALKAALKLA
	pVEC	LLIILRRRIRKQAHAHSK
	MPG	GALFLGFLGAAGSTMGAWSQPKKKRKV
	Transportan	GWTLNSAGYLLGKINLKALAALAKKIL
	Pep-1	KETWWETWWTEWSQPKKKRKV
Hydrophobic	Bip4	VSALK
	C105Y	CSIPPEVKFNPFVYLI
	gH625	HGLASTLTRWAHYNALIRAF
	Melittin	GIGAVLKVLTTGLPALISWIKRKRQQ