Table 1.

Oligonucleotides and Restriction Enzymes for Chimera Construction

Chimera	Oligonucleotides	Restriction enzymes
A55/B	Sense: 5′-gggaagcttatggaaaccaacttct-3′	HindIII, Eco47III
	Antisense: 5′-aacagcgcttcatccggaatccagc-3′
B/A62–262/B	Sense: 5′-gttagcgctcagtcaccaccatct-3′	Eco47III, EcoNI
	Antisense: 5′-aacctcagccagggcaaccagttgaa-3′
B/A254	Sense: 5′-gaacctggctgaggccgtctggctcaag-3′	EcoNI, XhoI
	Antisense: 5′-cttctcgagtcacattgcctgtaac-3′
B/A299	Sense: 5′-gtgcgccggcggctttgtgggccaagactt-3′	SgrAI, XhoI
	Antisense: 5′-cttctcgagtcacattgcctgtaac-3′

See Materials and Methods for details.