PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 165189-9 1975 Accordingly, it is concluded that the structure of the 5"-terminal pentanucleotide of U-2 RNA is(see article). pentanucleotide 67-82 RNA, U2 small nuclear 4, pseudogene Homo sapiens 86-89