Table 1. Summary of sequences of selective variants obtained after the fourth round of sorting.

Clone/Position	4	35	38	68	71	97	99
N-TIMP2WT	S	I	N	S	V	H	T
N-TIMP214_1	N	L	S	D	S	S	F
N-TIMP214_2	R	I	D	D	A	T	L
N-TIMP214_7	N	L	S	S	S	G	W
N-TIMP214_11	K	I	D	D	G	V	V
N-TIMP214_12	Q	I	D	F	G	E	I
N-TIMP214_17	D	L	S	D	S	S	F
N-TIMP214_18	K	L	F	F	V	E	T
N-TIMP214_19	K	L	L	D	A	V	Y
N-TIMP29_1	P	P	W	N	I	M	K
N-TIMP29_9	P	P	W	I	I	M	K
N-TIMP29_13	P	P	W	N	V	K	K