TABLE 1

Brief summary of targeting peptides

Targeting Position	Names	Sequence	Receptors	References
Tumor vasculature	RGD	RGD	Integrin α_Vβ₃ α_Vβ₅	Pasqualini et al., 1997
	NGD	NGD	Aminopeptidase N	Arap et al., 1998
	IF7	IFLLWQR	Annexin 1	Hatakeyama et al., 2011
	F3	KDEPQRRSARLSAKPAPPKPEPKPKKAPAKK	Nucleolin	Porkka et al., 2002
	CTL1	CGLIIQKNEC	Clotted plasma protein	Pilch et al., 2006
	CTL2	CNAGESSKNC	Clotted plasma protein	Pilch et al., 2006
	CREAK	CREAK	Clotted plasma protein	Simberg et al., 2007
TAM	Lyp-1	CGNKRTRGC	P32/gC1q	Uchida et al., 2011
TAM	M2pep	YEQDPWGVKWWY	Unclear	Cieslewicz et al., 2013
MSC	WAT	CSWKYWFGEC	Unclear	Daquinag et al., 2011
ECM	^a	CRRHWGFEFC	MMP-2/9	Koivunen et al., 1999
ECM	^a	CTTHWGFTLC	MMP-2/9	Koivunen et al., 1999

MSC, mesenchymal stromal cell.
↵^a No specific names.