PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15240679-4 2004 We find that Ras signaling via Ral stimulates ROS production in human T lymphocytes, and is required for TCR and phorbol ester-induced ROS production. Phorbol Esters 113-126 RAS like proto-oncogene A Homo sapiens 31-34