TABLE 1.

Oligonucleotides used for linker construction and PCR amplification

Oligonucleotidea	Length (bp)	Sequence (5′→3′)
NLO	30	5′-GCA TTT GAA TTC CAC GTC AGC GAC TGC ACG
BA	19	5′-TGC AGU CGC UGA CGU GGA A
Flip1	24	5′-TTT GAA TTC CAC GTC AGC GAC TGC
IS54	22	5′-TCG ACT GGT TCA ACC ATC GCC G
IS55	19	5′-TCT GAT CTG AGA CCT CAG C

^aSynthesis by INTERACTIVA Biotechnologies, Ulm, Germany.