Table 3.

Oligos Used for the Construction of Gene Libraries 1 and 2

Library 1 Forward	5′-CTAGCTGT CAT ATG TCT AAC AAA GGC GCG ANT ANT GNT CTG ATG GNT GNT GNT GNT GNT ATT GCG GAT AGT CAT AGT TAA-3′
Library 2 Forward	5′-CTAGCTGT CAT ATG CAG AAA CTG GNT DTN DTN GCG GAA GNT GNT GGC TCT AAC AAA TAA ATT GCG GAT AGT CAT AGT TAA-3′
Reverse	5′-CGATAGGAC GAATTC CAG TGG TAG CTT GTG TGC CAA CAG TAG TTA ACG GTA GAA CCG TTA ACT ATG ACT ATC CGC AAT -3′

Degenerate codons are underlined. Complementary regions are colored blue. All oligos are written from 5′-3′. N: equal mixture of A, T, G and C. D: Equal mixture of A, G and T.