PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6509085-9 1984 Spleen, uterine and horse eosinophil peroxidase had the same apparent molecular weight, 57000, as determined by sodium dodecyl sulfate-urea polyacrylamide gel electrophoresis. Sodium Dodecyl Sulfate 112-134 eosinophil peroxidase Equus caballus 26-47