PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1753556-1 1991 Augmentation of anti-tumor effect of interleukin 2 (IL-2) with sizofiran (SPG) was demonstrated with in vivo and in vitro experiments. spirogermanium 74-77 interleukin 2 Mus musculus 37-50 1753556-1 1991 Augmentation of anti-tumor effect of interleukin 2 (IL-2) with sizofiran (SPG) was demonstrated with in vivo and in vitro experiments. spirogermanium 74-77 interleukin 2 Mus musculus 52-56