PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8186320-3 1994 In our experiments Zn2+ ions, added as ZnSO4, stimulated PBMC to produce IFN-gamma, IL-1 beta, IL-6, TNF-alpha, and sIL-2R in a concentration-dependent manner. Zinc Sulfate 39-44 interleukin 6 Homo sapiens 95-99