PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16452509-5 2006 Although UNR is present in both male and female flies, binding of SXL to uridine-rich sequences in the 3" untranslated region (UTR) of msl-2 mRNA recruits UNR to adjacent regulatory sequences, thereby conferring a sex-specific function to UNR. Uridine 73-80 Sex lethal Drosophila melanogaster 66-69