PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31616952-7 2019 The Fis-structured minor groove shape that is optimized for Xis binding requires a precisely positioned pyrimidine-purine base-pair step, whose location has been shown to modulate minor groove widths in Fis-bound complexes to different DNA targets. pyrimidine 104-114 long intergenic non-protein coding RNA 1554 Homo sapiens 4-7 31616952-7 2019 The Fis-structured minor groove shape that is optimized for Xis binding requires a precisely positioned pyrimidine-purine base-pair step, whose location has been shown to modulate minor groove widths in Fis-bound complexes to different DNA targets. pyrimidine 104-114 long intergenic non-protein coding RNA 1554 Homo sapiens 203-206 26959646-6 2016 We show that the presence and position of pyrimidine-purine base steps within the major groove interfaces affect both local DNA bending and minor groove compression to modulate affinities and lifetimes of Fis-DNA complexes. pyrimidine 42-52 long intergenic non-protein coding RNA 1554 Homo sapiens 205-208