tokens: The human platelet-activating factor receptor ( PAFR ) gene is transcribed by two distinct promoters ( promoter 1 and promoter 2 ) to generate two transcripts ( designated as PAFR transcript 1 and PAFR transcript 2 ) , though their open reading frames are identical .
folded_tokens: the human platelet-activating factor receptor ( pafr ) gene is transcribed by two distinct promoters ( promoter 1 and promoter 2 ) to generate two transcripts ( designated as pafr transcript 1 and pafr transcript 2 ) , though their open reading frames are identical .
labels: O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O O B-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O B-protein_molecule O O O B-protein_molecule O O O O O O O O O O O O