PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26457524-1 2015 The 1.25 A resolution H32:R crystal structure of a 20 nt ribonucleotide that binds to the TREX-2 complex with high affinity shows a double-stranded RNA duplex arranged along a crystallographic 31 axis in which the antiparallel chains overlap by 18 nucleotides and are related by a crystallographic twofold axis. Ribonucleotides 57-71 three prime repair exonuclease 2 Homo sapiens 90-96