PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9415031-1 1997 Mice infected with African trypanosomes produce exceptionally large amounts of serum IgM, a major part of which binds to non-trypanosome antigens such as trinitrophenol and single-strand DNA. picric acid 154-168 IgM Bos taurus 85-88