PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8990347-5 1996 The feasibility of this approach was demonstrated in an animal model using a compound consisting of one interleukin 2 and one fluorescein molecule (IL-2-FITC). Fluorescein 126-137 interleukin 2 Mus musculus 148-152