Table 1. Peptide sequences selected from phage display peptide library screening on panitumumab.

	Amino acid sequence of phage clone														Frequency
Motif I
			V	P	G	W	S	Q	A	F	M	A	L	A	21/50 (42%)
	N	H	V	P	Q	H	T	P	I	H	L	R			2/50 (4%)
	A	H	V	P	Q	H	H	A	M	T	G	R			2/50 (4%)
			V	P	G	W	S	Q	T	F	M	P	L	A	1/50 (2%)
	G	H	V	T	Q	H	S	Q	R	G	Y	S			1/50 (2%)
	G	H	V	P	Q	H	A	R	L	L	G	L			1/50 (2%)
	T	H	V	P	E	H	L	L	K	P	R	P			1/50 (2%)
	G	H	V	Q	Q	H	D	V	H	S	I	R			1/50 (2%)
	Y	H	V	P	E	H	A	V	R	L	G	P			1/50 (2%)
	K	H	V	L	Q	H	Q	T	S	M	T	M			1/50 (2%)
	K	H	V	V	Q	H	E	Y	A	P	N	A			1/50 (2%)
	H	H	T	D	E	H	W	L	F	A	K	K			1/50 (2%)
	L	S	H	R	T	H	D	R	I	G	F	T			1/50 (2%)
		Y	P	P	Q	E	R	T	V	H	K	Y	V		1/50 (2%)
Consensus motif I		H	V	P	G/Q	W/H	S	Q
Motif II
			D	T	D	W	V	R	M	R	D	S	A	R	9/50 (18%)
			D	M	T	Y	M	E	R	R	D	S	A	R	2/50 (4%)
			D	A	Y	T	Q	L	R	D	R	M	R	Q	1/50 (2%)
		I	D	G	Y	P	G	S	P	R	L	P	W		1/50 (2%)
			W	H	W	T	W	P	A	D	V	G	W	V	1/50 (2%)
Consensus motif II			D	T	X	X	X	X	X	R	D