tokens: We have used this DNA fragment to isolate and purify a 60-kDa protein binding to this fragment and obtained its amino-terminal sequence , which was used to design degenerate probes to screen a cDNA library from THP-1 cells .
folded_tokens: we have used this dna fragment to isolate and purify a 60-kda protein binding to this fragment and obtained its amino-terminal sequence , which was used to design degenerate probes to screen a cdna library from thp-1 cells .
labels: O O O O O O O O O O O B-protein_molecule I-protein_molecule O O O O O O O B-protein_domain_or_region I-protein_domain_or_region O O O O O O B-DNA_molecule I-DNA_molecule O O O B-other_name I-other_name O B-cell_line I-cell_line O