PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25808625-4 2015 Sphk2, a major isotype of sphingosine kinase in the liver, was transcriptionally up-regulated by tunicamycin and lipopolysaccharides. Tunicamycin 97-108 sphingosine kinase 2 Mus musculus 0-5