PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22865689-10 2012 Moreover, production of PGE2 by hMSC spheroids was dependent on the activity of caspases and NFkappaB activation in the hMSCs. Dinoprostone 24-28 nuclear factor kappa B subunit 1 Homo sapiens 93-101