PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21310902-6 2011 On stress induction, HTRA1 and VEGFA were upregulated in human fetal RPE cells treated by tunicamycin and dithiothreitol, but reduced after treatment by MG132. Dithiothreitol 106-120 HtrA serine peptidase 1 Homo sapiens 21-26