PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10481023-1 1999 We studied the stability of a DNA triplex resulting from the binding of a 38 nt long purine motif triplex-forming oligonucleotide (TFO) to a covalently closed plasmid containing a target sequence from the human HPRT gene. tfo 131-134 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 211-215