tokens: A novel approach was developed for identifying transcription factor activities associated with NGF activated , but not EGF activated , signaling , using random oligonucleotide clones from a DNA recognition library to isolate specific DNA binding proteins from PC12 nuclear extracts .
folded_tokens: a novel approach be develop for identify transcription factor activity associate with ngf activate , but not egf activate , signaling , use random oligonucleotide clone from a dna recognition library to isolate specific dna binding protein from pc12 nuclear extract .