PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11565743-3 2001 We now report that a second pyrimidine-rich sequence containing 11 consecutive uridines immediately downstream from the 5" splice site is required for efficient splicing inhibition by SXL. pyrimidine 28-38 Sex lethal Drosophila melanogaster 184-187