PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22330069-6 2012 Finally, we found that ATO also could downregulate protein level of bcr-abl in K562 and KCL-22. Arsenic Trioxide 23-26 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 68-75