Table 2. Library design of affinity maturation library Z_{VEGFR2_2matlib}.

	Positions
	9	10	11	13	14	17	18	24	25	27	28	32	35
Codons
AAA (Lys)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
AAC (Asn)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
ACT (Thr)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
ATC (Ile)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
ATG (Met)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
CAG (Gln)	1	70.3	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
CAT (His)	1	1.7	2.2	0.9	2.3	1	1.6	81.1	1.7	0.8	0.8	0.8	1.1
CCG (Pro)	0	0	0	0	0	0	0	0	0	0	0	0	0
CGT (Arg)	1	1.7	2.2	0.9	61.2	83.5	1.6	1.1	1.7	0.8	0.8	0.8	1.1
CTG (Leu)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
GAA (Glu)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
GAC (Asp)	1	1.7	2.2	84.2	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
GCT (Ala)	1	1.7	2.2	0.9	2.3	1	72.6	1.1	1.7	0.8	0.8	0.8	1.1
GGT (Gly)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	71.1	0.8	0.8	0.8	1.1
GTT (Val)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	86.9	1.1
TAC (Tyr)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	86.2	0.8	81.1
TCT (Ser)	1	1.7	61.8	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1
TGC (Cys)	0	0	0	0	0	0	0	0	0	0	0	0	0
TGG (Trp)	1	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	86.5	0.8	0.8	1.1
TTC (Phe)	82.4	1.7	2.2	0.9	2.3	1	1.6	1.1	1.7	0.8	0.8	0.8	1.1

The percentages of the codons used in each of the thirteen randomized library positions are indicated.