TABLE 1

Results of sequencing pAD library 1

	Amino Acid Position																						Mutant No.
	105/Lys	106/Asn	107/Ala	108/Thr	109/Val	110/Leu	111/Ile	112/Trp	113/Ile	114/Tyr	115/Gly	116/Gly	117/Gly	118/Phe	119/Gln	120/Thr	121/Gly	122/Thr	123/Ser	124/Ser	125/Leu	126/His	DNA	AA
Codon	AAA	AAT	GCC	ACT	GTA	TTG	ATA	TGG	ATT	TAT	GGT	GGT	GGT	TTT	CAA	ACT	GGA	ACA	TCA	TCT	TTA	CAT
Clone 1																							0	0
Clone 2			TCC															GCA		GCT			3	3
Clone 2			Ser															Ala		Ala			3	3
Clone 3		AAA			GTT											GCT							3	2
Clone 3		Lys			Val											Ala							3	2
Clone 4			GCT																				1	0
Clone 4			Ala																				1	0
Clone 5									AAG									ACG					3	1
Clone 5									Lys									Thr					3	1
Clone 6								CGG					AGT										2	2
Clone 6								Arg					Ser										2	2
Clone 7																							0	0
Clone 8																			IAI				2	1
Clone 8																			Tyr				2	1
Clone 9	AAG																						1	1
Clone 9	Lys																						1	1
Clone 10				ATT																			1	1
Clone 10				Ile																			1	1
Clone 11													GAT										1	1
Clone 11													Asp										1	1
Clone 12																							0	0
Clone 13																							0	0
Clone 14											GGG												1	0
Clone 14											Gly
Clone 15																					ATA		1	1
Clone 15																					Ile		1	1
Clone 16																				TGT			2	2
Clone 16																				Cys			2	2
Clone 17														TTA					TTCA				2	1
Clone 17														Leu				Fram shift^*					2	1
Clone 18														CTT									1	1
Clone 18														Leu									1	1
Clone 19																							0	0
Clone 20^{^a}																							-	-
																							24	17

↵a Clone 20 had poor sequence quality.