PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9512534-1 1998 Apolipoprotein B (apoB) RNA editing involves a cytidine to uridine transition at nucleotide 6666 (C6666) 5" of an essential cis -acting 11 nucleotide motif known as the mooring sequence. Uridine 59-66 apolipoprotein B Homo sapiens 0-16 9512534-1 1998 Apolipoprotein B (apoB) RNA editing involves a cytidine to uridine transition at nucleotide 6666 (C6666) 5" of an essential cis -acting 11 nucleotide motif known as the mooring sequence. Uridine 59-66 apolipoprotein B Homo sapiens 18-22