Table 1.

Oligonucleotides used for gel mobility shift assays and competition studies

Oligo nameNucleotide sequence
E-box5′-TCCAGTCTAA-3′
mE-box5′-TCacGcgTAA-3′
Pal-15′-TGCCAGGCTGCAGCCTCACA-3′
mPal-15′-TGCCcatCTGCActCTCACA-3′
5HT3R NF15′- TGGCGGCTC CCCA-3′
AdNF15′- TGGCTTGAA GCCA-3′
MBP NF15′- TGGCACTAT GCCA-3′
NF1 consensus5′- TGGCNNNNN GCCA-3′
5HT3R mNF15′-aGtaGGCTCCCgA-3′
  • The core sequence is shown for all oligonucleotides used in this study for gel mobility shift assays and competition studies. Both the wild-type and mutated sequences are given. Specific residues were mutated by site directed mutagenesis within the context of the5HT3R proximal promoter as described in the Materials and Methods; mutated residues are depicted by lowercase type. In addition, the core consensus binding site of the NF1 protein is shown and compared with NF1 sites within the5HT3R promoter (this study), the myelin basic protein promoter (Tamura et al., 1990b), and the adenovirus type 5 origin of replication and enhancer (Gounari et al., 1990). MBP, Myelin basic protein; AdNF1, adenovirus NF1.