PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11670266-2 1998 X-ray analysis revealed trigonal bipyramidal (TBP) geometries for 1-4 where the dioxa ring varied in size from six- to eight-membered. dioxa 80-85 TATA-box binding protein Homo sapiens 46-49 11670266-5 1998 The six- and seven-membered dioxa rings in 1 and 2, respectively, are positioned at axial-equatorial sites, whereas the eight-membered dioxa ring in 3 and 4 occupies diequatorial sites of a TBP. dioxa 135-140 TATA-box binding protein Homo sapiens 190-193